Our Partners and Principals
David L. Bierhorst, Partner
Westlake office
Dave Bierhorst has over 20 years of experience in the real
estate industry. Dave spends the majority of his time working
with the low income housing tax credit clients performing
audits, reviews, cost certifications, compiling projections,
and consulting. Prior to joining HCVT, Dave was an experienced
real estate audit manager with Arthur Andersen and a staff
accountant for Pacific Holding Corporation. While at Arthur
Andersen, Dave was involved with Real Estate Investment Trusts
and private real estate companies, including extensive involvement
in initial and secondary public and non-public offerings.
Dave’s involvement in performing audit and review services
for the real estate industry includes experience with commercial
office buildings, apartments, shopping centers, homebuilders’
and master plan community developments. Dave also has extensive
experience in performing due diligence work on acquisitions
of real estate companies and evaluation of real estate cash
flow and valuation models used for the purpose of securitizations
in the public and private markets.
While at Arthur Andersen, Dave also assisted in the firm’s
development of their latest computer based audit tool for
the real estate industry focusing on risk. Development was
conducted at Arthur Andersen’s professional development
complex in St. Charles, Illinois. In addition, Dave participated
in teaching professional education courses in auditing and
real estate for up to 35 individuals
Dave’s experience encompasses all forms of financial
reporting services, including SEC and HUD reports, audits
and reviews. Although Dave has focused the majority of his
time in the real estate industry, he also has industry knowledge
in construction, law firms, not-for-profit entities, service,
manufacturing, mortgage banking, and distribution.
Dave graduated from Pepperdine University, Los Angeles (B.
S. Business Administration, Concentration in Accounting)
and resides with his wife and three children in Moorpark.
Dave is a member of the American Institute of Certified
Public Accountants, the California Society of Certified
Public Accountants and is the Chairman of the Audit
Committee for a non-profit.

James S. Carlin, Partner
Los Angeles office
James S. Carlin is a certified public accountant in the state
of California, licensed since May 2, 1986. He is a member
of the American Institute of Certified Public Accountants
and the California Society of Certified Public Accountants.
Mr. Carlin provides tax, consulting and financial related
services for highly compensated individuals, closely-held
corporations, professional service companies, marital dissolutions,
high technology and software development companies, as well
as companies providing services in the entertainment and multimedia
arena.
Before forming Holthouse Carlin & Van Trigt LLP, Mr.
Carlin was affiliated with a CPA firm based in West Los Angeles
for seven years where he worked with numerous companies and
was also involved with all aspects of firm recruiting and
personnel matters. Prior to that, Mr. Carlin spent three and
half years at Peat Marwick in Los Angeles where he supervised
corporate, individual, and partnership tax returns, and was
responsible for tax planning and firm administration.
Mr. Carlin has had articles published and/or been quoted
on tax and financial matters by the Los Angeles Business Journal
and Los Angeles Times.
Mr. Carlin received a bachelor's degree in economics at the
University of California at Los Angeles (6/80), and a master's
degree in taxation from the University of Southern California
(12/89). During both his undergraduate and graduate course
work, Mr. Carlin was on the Dean's Honor List and was active
in the Accounting Circle. 
Blake E. Christian, Partner
Long Beach office
Blake Christian's clients include multi-national, publicly traded corporations, as well as closely held owner-managed businesses. His industry concentration includes manufacturing and distribution, service companies, restaurant, shipping and transportation, energy, and healthcare. In addition to corporate, partnership and individual tax compliance and planning, Blake is experienced in the design and implementation of executive compensation plans.
Prior to joining the firm, Blake was a tax partner with the international accounting firm of KPMG Peat Marwick and also served as Tax Director with a Fortune 500 corporation.
Blake has over 27 years experience. He received a master's degree in taxation from the University of Southern California and completed a bachelor's degree in business administration from California State University Long Beach.
Blake is a nationally recognized expert and frequent author and speaker on state and federal Location Based Incentive Credits (LBIC’s), including State Enterprise Zone Credits, Federal Empowerment, Renewal Community, Indian Tribal Lands and Gulf Opportunity Zone Credits. HCVT clients have saved over $30,000,000 in state and federal taxes through the use of LBIC’s. Blake has assisted in the development of specialized software, which is used by over 200 tax departments throughout the U.S. to identify LBIC’s.
Blake is a regular tax columnist for the AICPA Corporate Tax Insider Newsletter (national distribution of over 70,000) and a regular contributor to the Long Beach Business Journal’s “Dollars & Sense”. He has lectured at a number of universities, including University of Southern California (MBT Program) and California State University Long Beach (Annual Tax Conference) as well as various business and tax forums throughout the country. Blake has also been a technical resource for a number of news organizations, including USA Today, Los Angeles Times, KTLA News, Orange County News Channel, KNX News Radio, KFI Radio and various Business Journals.
Blake is a member of the Tax Division of the American Institute of Certified Public Accountants (AICPA), the California Society of Certified Public Accountants. Blake is also 2008 Long Beach Area Chamber of Commerce Chair-Elect, the Secretary/Treasurer of Long Beach Rotary, Vice-Chairman of the (post-bankruptcy) Orange County Treasury Advisory Committee, member of the City of Long Beach “Red Team” (Boeing C-17 project) and the city’s Checkered Flag Team (automotive industry economic development).

Kevin A. Cordano, Partner
Pasadena office
Kevin A. Cordano joined Holthouse Carlin & Van Trigt LLP in February 2005. Kevin has over 18 years experience in public accounting. Kevin specializes in taxation of partnerships and other flow-through entities as well as closely held corporations. Kevin has worked primarily with privately owned businesses in the investment, real estate and professional service industries. He provides tax and consulting services to private equity firms, hedge funds and venture capital funds. In addition, Kevin serves many types of real estate firms engaged in leasing, development, etc.
Prior to joining Holthouse Carlin & Van Trigt LLP, Kevin was a partner with Arthur Andersen LLP and Deloitte & Touche LLP. While at Andersen, Kevin was involved in the firm’s pass-through entity practice, He developed the training curriculum and was a frequent lead instructor for Pacific Southwest Region. Kevin was also the financial services/investment industry lead for the tax practice in Los Angeles. He has taught Real Estate Taxation as an adjunct professor in the Masters of Business Taxation program at the University of Southern California.
Kevin graduated with high honors from the University of California at Los Angeles with a bachelor’s degree in Economics/Business. Kevin is a member of the American Institute of Certified Public Accountants and the California Society of Certified Public Accountants. He is currently involved with the Capital Campaign of the local chapter of a large non-profit organization.
Kevin lives in South Pasadena with his wife and daughters and helped establish the Pasadena office of Holthouse Carlin & Van Trigt LLP. 
Jason Flashberg,
Partner
Westlake
office
Jason Flashberg began his career with Holthouse Carlin & Van Trigt LLP in 1996 as a staff in the firm's tax department. He specializes in providing tax compliance, planning and consulting services to high-net worth individuals, professional athletes, and closely-held businesses (S Corporations, Partnerships, and LLCs) in a variety of industries including real estate, manufacturing, distribution, retail, medical services, and farming. He also represents clients before the Internal Revenue Service, California Franchise Tax Board, and other government agencies.
Jason holds a degree in Master of Business Taxation from the University of Southern California and a bachelor's degree in Accounting and Finance from The University of Arizona. He has been certified as a CPA in the State of California since 1999 and is a member of the American Institute of Certified Public Accountants, California Society of Certified Public Accountants, and ProVisors (formerly Professionals Network Group, Inc.).
Jason and his family live in Calabasas.
Kenneth R. Froelich, Partner
Los Angeles office
Ken Froelich joined Holthouse Carlin & Van Trigt LLP in February 1993 as a staff in the firm’s tax department. He specializes in providing tax and consulting services to high net-worth individuals, professional service companies, entertainers, talent agencies and closely held businesses (S Corporation, LLCs and partnerships). In addition, Ken has vast experience in representing clients in connection with audits by the Internal Revenue Service, Franchise Tax Board and other government agencies.
Ken graduated from the University of Southern California with a Bachelor of Science degree in Accounting and a Masters degree in Business Taxation. Ken is a Certified Public Accountant in the State of California and is a member of the American Institute of Certified Public Accountants and the California Society of Certified Public Accountants. Ken lives in South Pasadena with his wife and two sons. 
Curt Giles, Partner
Orange County office
Curt Giles specializes in the area of international
taxation for both private and public clients, focusing on a
variety of international tax issues that affect primarily
corporations and partnerships. Curt has developed an
expertise in outbound and inbound international tax issues
that affect real estate industry clients. He has extensive
experience in planning and structuring acquisitions and
dispositions of real estate investments made by domestic and
foreign investors. Curt is also knowledgeable in a variety
of international tax planning and compliance issues,
including foreign tax credits, subpart F and PFIC planning,
tax treaty analysis, and foreign currency calculations.
Curt joined Holthouse Carlin & Van Trigt LLP in March 2006.
Prior to joining Holthouse Carlin & Van Trigt LLP, Curt was
in KPMG LLP’s international tax practice for more than 7
years. While at KPMG LLP, he served clients in a variety of
industries including entertainment and media, investment,
real estate, manufacturing and distribution.
Curt is a certified public accountant in the state of
California and a member of the American Institute of
Certified Public Accountants. Curt earned a Master’s degree
in taxation at the University of Washington and a Bachelor’s
degree in accounting from Michigan State University.

Victor J. Gonzales, Partner
Long Beach office
Victor has over 11 years of tax consulting experience in
public accounting and concentrates on large, closely held
corporate entities. Victor has spent the majority of his career
assisting high growth companies in the manufacturing, technology
and service industries. Victor has extensive experience with
developing cutting-edge federal and multi-state tax reduction
strategies.
Victor also spent three years in private industry as a Vice
President/Controller of a large asset management company where
he focused on tax planning strategies and financial management
for a group of hedge funds, investment partnerships and high
net worth individuals. Immediately prior to joining HCVT,
he was a Senior Tax Manager with Deloitte & Touche LLP
in Los Angeles.
While at Deloitte & Touche LLP, Victor was a member of
the technology/ communications and manufacturing industry
service groups. Additionally, Victor was a frequent presenter
of evolving federal and state tax planning strategies in addition
to speaking on stock-based compensation issues to various
organizations.
His experience includes advising clients on buy/sell issues,
multi-state tax minimization strategies, tax credit maximization,
formulating tax efficient exit strategies for business owners,
estate planning and representing clients before federal and
state taxing authorities.
Victor is a graduate of San Diego State University where
he received his bachelors degree in business administration.
Victor is a member of the American Association of Hispanic
Certified Public Accountants (AAHCPA) and currently serves
as a Director at Large on the National Board. He previously
served as President of the Los Angeles chapter and was Chairman
of the 1995 National Convention. Victor is also a member of
the American Institute of Certified Public Accountants (AICPA)
and the California Society of CPAs. Victor lives in
Long Beach with his wife, Lisa, and two daughters. 
Vicken M. Haleblian, Partner
Pasadena office
Vicken M. Haleblian has over 20 years of public accounting
experience. He spent the first 17 years of his career at Arthur
Andersen & Co., where he was admitted into the partnership
in 1998. Immediately prior to joining HCVT, he was a tax Partner
at Deloitte and Touche LLP in Los Angeles. Vicken has extensive
experience in serving both private and public clients, handling
a variety of tax issues including mergers and acquisitions,
agent examinations and corporate consulting and compliance.
His area of industry expertise is entertainment and media
ranging from film/studio production companies, television
networks, record companies and content distribution companies.
Donna L. Hansen, Partner
Orange County office
Donna Hansen has over 27 years of tax planning and consulting experience. She specializes in real estate and partnership related transactions and issues. Ms. Hansen serves a wide variety of real estate industry clients including opportunity funds, developers, real estate operators, hotel operators, contractors, pension plans and other tax exempt entities. Her in-depth background encompasses tax deferred exchanges, complex property acquisitions and dispositions, partnership allocations and general partner incentives, real estate loan workouts, debt and equity requirements for affordable housing projects and tax deferral exit strategies for real estate properties.
Most recently, Donna served as Partner in Charge of KPMG, LLP’s (“KPMG’s”) Orange County Tax Practice and National Partner in Charge of KPMG’s Affordable Housing Tax Practice. Donna left KPMG in November 2005, and shortly thereafter opened the Orange County office for Holthouse Carlin and Van Trigt. While at KPMG, Ms. Hansen was responsible for providing engagement partner services for leading real estate clients in the West; assisting clients on prospective real estate transactions and structures; monitoring pending and proposed legislation affecting the real estate industry; designing and implementing real estate training courses for tax and assurance personnel; and instructing specialized real estate tax training courses for KPMG partners and managers.
Donna is a member of the American Institute of Certified Public Accountants and of the California Society of Certified Public Accountants, including past membership on the Tax Subcommittee. Donna received a Bachelor of Science degree in accounting from Arizona State University where she graduated summa cum laude.
Mara F. Hofman, Partner
Los Angeles office
Mara Hofman is a certified public accountant in the state
of California and is a member of the American Institute of
Certified Public Accountants and the California Society of
Certified Public Accountants. Mara received a bachelors
degree in accounting at New Mexico State University (5/85)
and a masters degree in taxation program at the University
of Southern California (8/01).
Mara directs the business management department, where she
supervises a staff of accountants and bookkeepers that service
the Firms business management clients. Mara provides
business management services and tax services for entertainment
clients, highly compensated individuals, closely held corporations,
and professional service companies.
Before joining Holthouse Carlin & Van Trigt LLP, Mara
was the Director of Finance for The Patina Group, LLC. She
was a member of the executive team, supervised the human resource
department, and was responsible for the preparation and analysis
of financial statements, preparation of budgets, developed
banking relationships, administered insurance issues, developed
and implemented internal controls, handled investor relations,
and other accounting and tax related matters. Prior to joining
The Patina Group, Mara served as the Accounting Manager for
a multi-million dollar international company. In addition,
Mara served as a manager at a large local CPA Firm.

Philip J. Holthouse, Partner
Los Angeles office
Philip Holthouse provides tax planning and tax consulting
services for privately held businesses and high net-worth
individuals primarily in the real estate, entertainment and
service industries. He also consults on leasing and real estate
transactions.
Phil began his career with Peat Marwick & Mitchell (KPMG)
in Los Angeles and worked as a tax manager in Peat Marwicks
national tax practice in Washington, D.C., where he monitored
tax changes for the firm's affiliate offices. Phil co-founded
Holthouse Carlin & Van Trigt LLP in 1991.
A summa cum laude graduate, Phil holds a master's degree
in business taxation and a bachelor's degree in business administration,
both from the University of Southern California, and a law
degree from Loyola Law School in Los Angeles (Order of the
Coif).
Phil frequently authors articles on taxation, and has been
featured on NBC Nightly News and Financial News Network as
a tax specialist. Additionally, he is often quoted by publications
such as the Los Angeles Times, the New York Times, and the
Los Angeles Business Journal, and is a frequent guest speaker
on tax issues for business and professional organizations.
He serves as a part-time faculty member for USC's Graduate
Taxation Program, and is a member of the Board of Advisors
for the Leventhal School of Accounting at USC. Other professional
affiliations include the American Institute of Certified Public
Accountants, the California Society of Certified Public Accountants,
the American Bar Association, and the State Bar of California.
Phil also serves on the boards of several non-profit organizations
including The Curtis School.
Greggory J Hutchins, Partner
Westlake office
Greg specializes in providing tax planning and consulting services primarily to high net-worth individuals and owner managed business in a variety of industries, including real estate, investment, entertainment/professional athletes, retail, manufacturing, and distribution.
A native of Southern California, Greg attended California State University, Northridge and graduated with honors in 1984. He holds a Masters Degree in business taxation from Golden Gate University. He is a member of the Tax Section of the American Institute of Certified Public Accountants and a member of the California Society of Certified Public Accountants.
He began his career with KPMG Peat Marwick's tax department. As a Senior Tax Manager he was the Group Administrator for their Woodland Hills office. In 1993 he left KMPG to help establish the Westlake Village office of Holthouse Carlin & Van Trigt LLP.
Greg teaches undergraduate tax courses at California Lutheran University. He has been called upon by financial institutions to conduct in-house seminars and provide lectures regarding the impact of tax legislation.
Greg currently serves on the Board of Directors for both private and publicly held companies representing diverse interests. 
John H. Kishi, Partner
Los Angeles office
John Kishi is a Partner of Holthouse Carlin & Van Trigt LLP's accounting and auditing group. John has over 15 years of business experience providing audit and advisory services to private and publicly held companies with core expertise serving emerging and middle-market businesses throughout Southern California. John's industry concentrations include entertainment and media, hospitality, manufacturing and distribution, and e-commerce. John also has extensive experience providing advisory services in financial due diligence, litigation support, and mergers and acquisitions.
Prior to joining Holthouse Carlin & Van Trigt LLP, John held an executive financial management position for a publicly traded educational services company for four years and prior to that as a Senior Manager for a national public accounting firm for nine years. John earned his Bachelor of Science degree in accounting from California State University, Northridge. John's professional designations include membership in the American Institute of Certified Public Accountants and the California Society of Certified Public Accountants. John resides in Los Angeles with his wife and three children.

John R. Lilly
Westlake office
John specializes in providing tax planning and consulting
services primarily to high net-worth individuals and owner
managed businesses in a variety of industries, including
real estate, investment, retail, manufacturing, and distribution.
John’s expertise also includes accounting for income
taxes under FASB Statement No. 109.
A native of Southern California, John attended California
Polytechnic State University, San Luis Obispo and graduated
with honors in 1991. He is currently working toward a Masters
Degree in business taxation from University of Southern California.
He began his career with Deloitte & Touche LLP’s
tax department. In 1994 he left Deloitte for a brief stint
in industry with a client, Big Dog Sportswear. John then
joined the Westlake Village office of Holthouse Carlin & Van
Trigt LLP the following year. John’s 13 years of experience
include advising clients on accounting for income taxes,
buy/sell issues, multi-state tax minimization strategies,
tax credit maximization, formulating tax efficient exit strategies
for business owners, estate planning and representing clients
before federal and state taxing authorities.
John has been called upon by financial institutions to conduct
in-house seminars and provide lectures regarding the impact
of tax legislation. John currently serves on the Board of
Directors of a public foundation, and resides in Ventura
with his wife, Debby, and four children.
Julie Miller, Partner
Los Angeles office
Julie Miller is a Certified Public Accountant in the State of California, licensed since July 31, 1981. She is a member of the American Institute of Certified Public Accountants and the California Society of Certified Public Accountants.
Julie has over 27 years of experience in the Business Management arena. Along with Mara Hofman, she leads the Business Management practice which provides business management services and tax services to entertainment clients which include actors, directors, writers, producers, production companies and other related entertainment business, highly compensated individuals, closely held companies and personal service companies.
For the last several years, Julie was a partner in the business management firm of Kaufman, Bernstein, Oberman, Tivoli & Miller, LLC and prior to that the firm of Oberman, Tivoli, Miller & Pickert, Inc.
Julie graduated from UC Berkely with a B.S. in Business Administration with an emphasis on accounting and finance. She lives in Westwood with her husband and two daughters.

Patricia J. O'Connell, Partner
Los Angeles office
Patty joined Holthouse Carlin & Van Trigt LLP in January
1992 as a senior manager in the tax department. Prior to that,
she had been employed at a local certified public accounting
firm located in West Los Angeles for approximately eight years.
Patty provides income tax compliance, consulting and planning
services to businesses in various industries such as advertising,
legal, medical, entertainment, and real estate. Most of her
clients are closely held businesses (Subchapter S corporations,
partnerships and Limited Liability Companies) and high net
worth individuals. She also performs trust work.
Patty holds a Bachelor of Science degree in Accounting from
California State University, Fullerton and a Masters of Business
Taxation from the University of Southern California. She is
a member of the American Institute of Certified Public Accountants
and the California Society of Certified Public Accountants.
Robin M. Paule, Partner
Westlake office
Robin Paule joined Holthouse Carlin and Van Trigt LLP in January 2003
with over 17 years of experience in public accounting. Robin's client
base consists primarily of high net worth individuals and their families,
closely held businesses, partnerships, trusts, and exempt organizations.
She provides services in the areas of income tax planning, estate and gift
tax planning, stock option and retirement planning, business succession
planning, planning for sales of businesses, charitable giving strategies
and tax exempt organizations. She has extensive experience working with
family offices and has authored various articles on personal financial
planning topics.
Prior to joining Holthouse Carlin and Van Trigt LLP, Robin spent 16
years at KPMG LLP, the last three as a tax partner, where she was head of
the Personal Financial Planning group in the Woodland Hills office. Robin
was an instructor of internal training courses and a speaker at several
Personal Financial Planning conferences. While at KPMG, Robin spent her
first 2 years in the audit department working with middle market companies
and the last 14 years in the tax department where she focused almost
exclusively on Personal Financial Planning.
Robin graduated with honors from the University of California at Santa
Barbara with a bachelor's degree in Economics. Robin served as the only
non-attorney member of the California State Bar's Tax Law Advisory Counsel.
She currently serves on the Finance Committee and Capital Campaign Committee
of a local not-for-profit organization and has been involved extensively in
various not-for-profit organizations over the past five years.
Robin has held a CPA license in the State of California since 1989. She
is a member of the American Institute of Certified Public Accountants and
the California Society of Certified Public Accountants. Robin also holds
a designation as a Personal Financial Specialist ("PFS"). The PFS
accreditation was established for CPA's who specialize in personal financial
planning and is awarded exclusively to AICPA members who have demonstrated
considerable expertise in that area. The PFS designation is held by fewer
than 2,500 CPA's nationally.
Benjamin H. Shiao, Partner
Los Angeles office
Ben Shiao is a Certified Public Accountant licensed in the
State of California. He has more than twenty years of experience
in public accounting. Ben provides tax planning, consulting
and compliance services for privately held businesses and
high net-worth individuals.
Ben specializes in the area of flow through entities (partnerships
and S corporations) and has developed an expertise in partnership
taxation. His client concentration includes real estate, international
trade and service industries. Ben has extensive experience
in planning and structuring acquisition and disposition of
real estate by domestic and foreign investors. He is also
knowledgeable in tax planning and compliance for U.S. citizens
and nonresident aliens with international tax issues.
Prior to joining the firm in 1992, Ben was affiliated with
a local firm in West Los Angeles. Ben received a master's
degree in business administration from the California State
University Long Beach and completed his bachelor’s degree
in accounting at the National Taiwan University. Ben lives
in Palos Verdes and is a member of American Institute of Certified
Public Accountants and the California Society of Certified
Public Accountants.
Zachary G. Shuman, Partner
Westlake office
Zach has about 25 years experience in public accounting.
As a tax partner at KPMG Peat Marwick, where he spent approximately
twelve years, Zach specialized in providing professional tax
services to closely-held, owner-managed companies and publicly-traded
companies, including consolidated groups. Zachs client
base is concentrated primarily in the service, real estate,
and manufacturing industries. Zach opened both the Woodland
Hills and Oxnard offices of KPMG Peat Marwick.
Since most of Zachs clients are owner-managers, many
of his clients operate through either S corporations
or partnerships. Zach has extensive multi-state planning and
compliance experience. Of course, individual tax planning
is a necessary expertise of Zachs as a result of the
owner-manager client base.
In 1992, Zach established the Westlake Village office of
Holthouse Carlin & Van Trigt LLP. Since the founding of
that office, it has nearly tripled in staff size.
Zach is involved as a speaker and planner for various professional
conferences relating to taxation.
Zach graduated from the University of California at Los Angeles
with a Bachelors Degree in Political Science. Zach lives
in Agoura Hills, and is a member of the American Institute
of Certified Public Accountants (AICPA) and the California
Society of CPAs. He is also a member of the AICPA Tax Division.
Zach has served on the planning committee for California Society
of CPAs conferences and has spoken to CPAs on technical topics.
Scott D. Stephenson, Partner
Orange County office
Scott Stephenson has over 12 years of tax planning, compliance and consulting experience. He specializes in real estate related transactions and partnership related issues. His experience includes directing tax consulting engagements for a wide variety of real estate industry clients including opportunity funds, developers, real estate operators and hospitality clients. Scott’s in-depth background encompasses partnership mergers, contributed property issues, debt allocations, complex partnership allocations, modeling various tax planning scenarios and structuring shareholder and partner redemptions. Before joining HCVT, Scott was a partner in KPMG, LLP’s (“KPMG”) Orange County Office. He joined KPMG in 1994 and was admitted to the partnership in October of 2003. While at KPMG, Scott was also responsible for providing engagement partner services for leading real estate clients in the West and assisting those clients on prospective real estate transactions. Scott holds a Bachelor of Science degree in Accounting from California State University Long Beach and currently resides in the Belmont Shore area of Long Beach.
Norman J. Tamkin, Partner
Los Angeles office
Norm Tamkin is a certified public accountant licensed in
California since 1994. He is a member of the American Institute
of CPA’s and the California Society of CPA’s.
Mr. Tamkin provides tax and consulting services to high net
worth individuals, closely held businesses, professional service
companies, post-production companies, real estate professionals,
as well as professionals in the entertainment industry. Mr.
Tamkin has also successfully represented his clients in front
of the Internal Revenue Service, Franchise Tax Board, and
other government agencies.
Mr. Tamkin joined Holthouse Carlin & Van Trigt LLP (HCVT)
in January 1998 as a senior tax manager. Prior to joining
HCVT, Mr. Tamkin was a senior tax manager for a large local
accounting firm located in West Los Angeles for seven years.
Prior to that he worked in downtown Los Angeles for two years
at Ernst & Young. Mr. Tamkin received his undergraduate
degree from California State University of Northridge in 1987
and a master’s in taxation from Golden Gate University
in 1994.
Mr. Tamkin is a member of the Planning Committee for the
California CPA Education Foundation, has spoken at the L.A.
Times Investment Conference, and has spoken to various groups
on tax law changes and updates. He has also been quoted in
the Los Angeles Business Journal.
Mr. Tamkin lives in Calabasas with his wife of 13 years
and has two daughters, ages eight and five. 
Mike Thielman, Partner
Long Beach office
Mike is a certified public accountant in the state of California
and is a member of the American Institute of Certified Public
Accountants. He has over 12 years of experience in the Big
Four and has specialized in providing assurance and transaction
advisory services to private equity and strategic buyer clients.
Immediately prior to joining Holthouse Carlin & Van Trigt
LLP, Mike worked in the audit practice of Deloitte & Touche
LLP in Orange County, where he gained experience in a wide
variety of industries including manufacturing, retail, distribution
and software.
Mike is an audit partner at HCVT and oversees the firm’s
assurance practice in Long Beach, which focuses on middle-market
companies with annual revenues ranging from $15 million to
$250 million. Additionally, Mike is involved in the firm’s
Transaction Advisory Services Group which provides Mergers
& Acquisition (“M&A”) clients with accounting
and tax due diligence services and other transaction services
such as advice on transaction structuring and assistance with
post-closing purchase price adjustments. HCVT’s Transaction
Advisory Services Group focuses on issues that are critical
to our clients’ evaluation of a target company such
as quality of earnings, timing and risks related to cash flows,
identification and quantification of exposures and quality
of assets and internal controls. Besides “buy-side”
engagements, HCVT’s Transaction Advisory Services Group
also provides “sell-side” services aimed at helping
sellers prepare for due diligence, manage the due diligence
process and evaluate income tax considerations to maximize
sales proceeds. The firm’s Transaction Advisory Services
Group has broad experience which includes manufacturing, retail,
distribution, service businesses, media and entertainment
companies.
Mike has lectured at several universities on M&A transactions
and accounting “hot topics” related to business
combinations. Additionally, Mike has provided expert witness
testimony related to M&A transactions involving contingent
consideration related to post-closing revenue recognition
and working capital adjustments.
Mike holds a Bachelor of Arts degree with double majors in
Economics and Political Science from the University of California
at San Diego and a Master of Business Administration from
the University of San Diego.
Andy Torosyan, Partner
Pasadena office
Andy Torosyan is a tax partner at HCVT. Andy co-founded the HCVT Transaction
Services Group with Mike Thielman in 2006. Prior to joining HCVT, Andy spent over
nine years with Deloitte & Touche LLP. While at Deloitte, Andy served in the Merger
& Acquisition Services group advising private equity and strategic clients on tax
structuring and diligence. Andy also spent three years in the Washington National
Tax Office of Deloitte specializing in corporate taxation. In addition to transaction
services, Andy provides tax compliance services for his individual, partnership, and corporate clients.
Select M&A projects include: (i) acquisition of national fitness center;
(ii) acquisition of large restaurant chain and hotel chain; (iii) acquisition
of precious metals trader; (iv) acquisition of catalogue company; (v) acquisition
of regional pet hospital; (vi) joint venture structuring for investment in frozen
yogurt chain; (vii) acquisitions, sales and recapitalizations of high technology
companies; (viii) reorganization and sale of large foreign subsidiary with real estate
operations; (ix) bankruptcy reorganization of nutritional services provider; (x)
acquisitions of various manufacturing companies.
Andy has an undergraduate degree in Accounting from Pepperdine University, and a
Master of Taxation from the University of Denver. Andy obtained his California CPA
license in August 2001.
• Adjunct Professor, Master of Science in Taxation program at
California State University Northridge (10/08 to present)
• Presenter at USC's 2008 Tax Institute on Issues for Startup Businesses
• Testified as an expert witness on tax issues related to asset dispositions.
Douglas R. Ring, Inc. v. Marasco, February 27, 2007, BC 341333 (reversed on appeal
January 28, 2008, B198536)
• Torosyan & Johnson, Rethinking Depreciation of Antiques and Metals, 2008 TNT 171-25 (9/1/08)
• Torosyan, Claiming Ordinary Theft Loss Deductions for Stock, 2006 TNT 27-17 (2/9/2006)
• " Axelrod & Torosyan, Loss Disallowance After Rite
Aid: Deconstructing "-20", 81 TAXES 377 (March 2003) 
John E. Van Trigt, Partner
Los Angeles office
John Van Trigt directs the accounting and audit group for
closely held entities with industry concentrations in real
estate (tax credit development), entertainment, service businesses,
and high-technology. Within these industry groups, Van Trigt
provides financial consulting and management advice.
Van Trigt also performs business valuations, including analysis
of marketability and minority discounts.
Van Trigt is a founding partner of the Firm. Prior to that,
John was a senior manager for a Big 8 international
public accounting firm in Los Angeles where he managed audit
and consulting engagements for closely held entities.
Van Trigt graduated with honors from the University of California,
Santa Barbara with a bachelors degree in business economics.
John received the 1994 Distinguished Accounting Alumni of
the Year Award from the University of California, Santa Barbara,
Accounting Association.
He is a member of the California State Society of Certified
Public Accountants, the American Institute of Certified Public
Accountants, the Southern California Association of Non-Profit
Housing and the National Association of Certified Fraud Examiners.
A Ventura County resident, he is active in the Las Brisas
Homeowners Association, having served as treasurer and member
of the Board of Directors. 
Nicholas A. Vinolus, Partner
Westlake office
Nick Vinolus has over 12 years of experience in the real estate industry. Nick spends the majority of his time working with the low-income housing tax credit clients performing audits, cost certifications, compiling projections, eligible basis letters, consulting, and agreed upon procedures. Prior to joining Holthouse Carlin & Van Trigt LLP in 1998, Nick worked five years in the real estate industry with a developer of low-income housing and also with an investor in commercial real estate projects. Nick’s involvement in performing audit and review services for the real estate industry includes experience with apartments and commercial office buildings.
Nick’s experience encompasses a wide range of financial reporting services, including HUD reports, audits and reviews. Nick has focused the majority of his time in the real estate industry including low-income housing, HUD multifamily, and commercial. He also has industry knowledge in service, software, entertainment postproduction, and 401(k) plans.
Nick graduated with honors from California State University, Northridge (B. S. Business Administration, with a double Emphasis in Real Estate and Finance) and resides with his wife and two children in Simi Valley. Nick is a member of the American Institute of Certified Public Accountants, and the California Society of Certified Public Accountants. 
William L. Warburton, Partner
Westlake office
Bill Warburton has over twenty years of related experience.
Prior to joining HOLTHOUSE CARLIN & VAN TRIGT LLP in 1997,
Bill was a Vice President, Corporate Controller for a $300
million publicly held automotive salvage services company,
he was Chief Financial Officer and Vice President of Finance
and Administration for a privately held landscape services
and nursery company and he was a Senior Audit Manager at KPMG
Peat Marwick. At KPMG Peat Marwick Bill spent almost ten years
serving publicly and privately held businesses in the firm’s
Private Business Advisory Services group, which was later
renamed the Middle Market Practice.
Bill’s experience encompasses all forms of financial
reporting services, including SEC reporting, audits, reviews,
and compilations. Given the diversity of clients Bill served
at KPMG and his industry experience, he has developed industry
knowledge in construction, service, distribution, manufacturing,
high technology, retail, and agriculture.
Through his experience, Bill has developed a very strong
background auditing 401(k) and other defined contribution
plans. When Bill was in industry, he served as a plan trustee
and administrator, and from that experience, Bill is focused
on assisting plan sponsors with compliance related issues.
Bill is the partner-in-charge of the firms benefit audit practice,
which annually performs over 100 plan audits. Bill speaks
on benefit plan auditing issues to various organizations,
including the CPA Foundation, California Society of Certified
Public Accountants, and the American Society of Pension Actuaries.
Bill graduated with honors from California State University,
Northridge (B.S. Accounting and Finance - 1981) and resides
in Camarillo. Bill is a member of the American Institute of
Certified Public Accountants, the California Society of Certified
Public Accountants, the Western Pension Benefit Conference,
the National Institution of Pension Administrators and the
American Society of Pension Actuaries. 
Gary Basil, Principal
Pasadena office
Gary Basil has over 25 years of experience providing tax consulting services to the real estate industry. His clients have included public and private homebuilders, real estate investment trusts, opportunity funds and some of Southern California’s oldest and largest privately owned real estate companies. Gary’s tax consulting services have included business and personal tax planning, disposition and acquisition planning and ownership structure determinations.
Prior to joining HCVT, Gary was a tax partner with Ernst & Young. Before Ernst & Young, Gary was a tax partner with Kenneth Leventhal & Company when it was combined with Ernst & Young in 1995. Gary was the tax advisor to Kenneth Leventhal & Company in connection with its combination with Ernst & Young.
Gary received his B.S. degree from California State University of Northridge in 1976. He is a member of the AICPA and the California Society of CPAs. He is also a former member of the AICPA’s partnership taxation subcommittee. While on this subcommittee, Gary was a member on the task force that provided comments to the Treasury concerning their disguised sale regulations.

Michael Cole, Principal
Long Beach office
Michael has over 12 years experience in the accounting profession. Prior to joining Holthouse Carlin & Van Trigt LLP, Michael was audit manager for one of the Big Four public accounting firms in Los Angeles, where he gained extensive experience with auditing a variety of public and privately held companies, primarily in the manufacturing, retail and distribution industries. Prior to Michael's career in public accounting, he worked for three years as an accountant in private industry.
Michael holds a Bachelor of Science degree in Business Administration
from Pepperdine University and is a Certified Public Accountant
in the state of California. Michael is a member of the American
Institute of Public Accountants and the California Society
of Certified Public Accountants. 
Cindy Cooper, Principal
Westlake office
Cindy Cooper provides tax services and consulting for closely-held businesses as well as high net worth individuals. She has extensive experience in entertainment and real estate, including the specialized area of low income housing.
As one of the pioneers of the firm, Cindy is a tax principal who is now based out of our Westlake office. Over the years, Cindy has worked on over 75 different low income housing projects including issues with non-profit partners, tax exempt bond financing, HOME program funds and qualified and eligible basis concerns. Before joining public accounting, Cindy was in private accounting for ten years with a permanent placement agency and a radio station.
Cindy holds her Masters of Science Degree in Taxation from Golden Gate University and a Bachelor of Science Degree in Business Administration from California State University, Northridge. She is currently a member of the American Institute of Certified Public Accountants and the California Society of Certified Public Accountants.
Cindy and her family reside in Moorpark, California. 
David Erard, Principal
Orange
County office
David began his public accounting career in 1999 after earning a
Master’s degree in accountancy (tax emphasis) from Brigham
Young University. Prior to joining Holthouse Carlin & Van
Trigt, David spent approximately 5 years in the Orange
County office of KPMG and 2 years in KPMG’s Washington
National Tax (“WNT”) office in Washington, D.C. At the WNT
office, David was a member of the passthrough entity group,
focusing primarily on income tax issues related to partners
and partnerships.
David
focuses primarily on private equity clients with real-estate
related businesses and investments. David’s clients include
homebuilders, condo converters, rental real estate
operators, hotel operators, real estate opportunity funds,
and other real estate businesses. Among other things, David
has experience addressing partnership agreement provisions,
special allocations in partnerships, revaluations of
partnership property, partnership allocations under Section
704(c), the application of Section 199 to partnerships,
state and local tax issues faced by partnerships, accounting
methods available to homebuilders, inbound and outbound
transactions, and structuring of partnership transactions.
David lives in Orange County with his wife Jennifer and his
three children Emma, Jacob and Benjamin.

Jeffrey Fields,
Principal
Orange
County office
Jeff Fields has over 15 years of public accounting experience providing tax compliance and consulting services to a wide spectrum of clients. Prior to joining HCVT in August 2007, Jeff spent 13 years in KPMG LLP’s federal tax practice where he focused on corporate taxation. Jeff’s experience has ranged from consulting Fortune 500 companies to small business corporations and S corporations. Jeff has focused on middle market companies, including restaurant, high tech, manufacturing & home builder corporations, while maintaining a client base in the real estate partnership arena. Jeff also has extensive experience with FAS109, Accounting for Income Taxes, as well as the related SEC reporting and Sarbanes-Oxley requirements, and served as the FAS109 trainer for KPMG LLP’s Southwest region.
Jeff holds an undergraduate degree in business administration with an accounting concentration from California State University - Fullerton, and a Masters degree in taxation from Golden Gate University. He is licensed to practice in California and Idaho as a Certified Public
Accountant (CPA) and is a member of the American Institute of CPAs.
Alison P. Ho, Principal
Westlake office
Alison Ho is a Certified Public Accountant licensed in the State of California. She has more than twenty years
of experience in public accounting. Prior to joining the firm in 1997, Alison was a tax manager for a large local
accounting firm located in West Los Angeles. Prior to that she worked at both the Los Angeles and Woodland Hills
offices of Deloitte & Touche LLP for approximately eight years.
Alison provides income tax compliance, consulting and planning services to closely held businesses and high
net worth individuals. Her client concentration includes real estate, manufacturing and retail industries.
Alison specializes in the area of flow through entities (S corporation, partnerships and limited liabilities companies).
Alison received her Bachelor degree in Business Administration - Accounting and Master degree in Business Taxation,
both from the University of Southern California. She is a member of the American Institute of Certified Public Accountants
and the California Society of Certified Public Accountants.

Susan P. Jacobson, Principal
Westlake office
Susan P. Jacobson is a certified public accountant in the state of California, licensed since December 1984 and
joined HCVT in January, 2000. She is a member of the American Institute of Certified Public Accountants and the
California Society of Certified Public Accountants. She serves as president of the technical advisory committee
of the Ventura County Community Foundation and as a technical advisory/treasurer to the California Stars Soccer Club.
She also serves as the first vice president for the California Society of CPAs Channel Counties Chapter Board of Directors.
Susan provides tax, consulting and financial services for non-profit organizations, closely held companies, and tax and
consulting for publicly-held multi-state and international companies. Currently Susan spends most of her time providing
corporate tax and consulting services for large multi-state closely-held companies and public-held companies.
Before joining Holthouse Carlin and Van Trigt LLP, Susan spent five years as a tax principal for a local CPA firm
specializing in bankruptcy taxation and planning. Her work in this area consisted of preference analysis, tax compliance
for bankruptcy entities, IRS dispute resolution, tax services for Chapter 7 and 11 trustees, tax advisory services for
workout management/assignee organizations. In addition, she was a tax manager in the small business department of Ernst & Young.
Susan received a B.S. degree in accounting from California State University Northridge in 1982 and a Master's degree in taxation
from California State University Northridge in 1990.

Anita Lee, Principal
Long Beach office
Anita has over 15 years of tax consulting experience in public accounting. Anita works on corporate, partnership and
individual tax compliance and planning in addition to specializing in California and federal tax incentive programs. Anita
has a wide range of experience in various industries including manufacturing, technology, health-care and service companies.
Prior to joining the firm, Anita was a controller/CFO for a closely held business and family office and also served as a
senior manager in the Personal Financial Planning group of KPMG LLP.
Anita received a master's degree in taxation from the University of Southern California and completed a bachelor's degree in
accounting from California Polytechnic State University, Pomona. Anita is a member of the American Institute of Certified
Public Accountants and California Society of Certified Public Accountants.

Joseph Lee, Principal
Pasadena office
Joseph is a tax principal in HCVT's Pasadena office. Prior to joining HCVT, Joseph was a tax director in the Los Angeles office of PricewaterhouseCoopers LLP. He has a decade of experience in federal and state income tax compliance and manages large outsourcing and co-sourcing engagements. While Joseph's specialty is large consolidated corporate federal and state returns, he has extensive experience with partnership and farmers' cooperative tax returns.
Joseph has working experience with FAS 109 of US GAAP and IAS 12 of IFRS, Accounting for Income Taxes. He has been the overall engagement manager in charge of both tax consulting and tax compliance projects for a wide range of clients, including multinational corporations, privately-held companies, and farmers' cooperatives. He has served clients in the industries of consumers and industrial products, entertainment, financial services and timber.
Joseph is a member of the American Institute of Certified Public Accountants, California Society of CPAs, and National Society of Accountants For Cooperatives. Prior to joining PwC, Joseph was a senior accountant in an international transportation company for 8 years overseeing the tax and the internal audit functions.

Marietes (Tes) Macaraya, Principal
Los Angeles office
Tes joined HCVT in November, 2004, and has over 18 years of experience in public accounting. She specializes in taxation of partnerships and other flow-through entities as well as closely held corporations and high net worth individuals. Her client concentration includes real estate, construction, investment and media/entertainment industries. In addition, she has extensive experience in assisting clients with IRS and Franchise Tax Board audits.
Prior to joining Holthouse Carlin & Van Trigt LLP, Tes worked at large local CPA firms. Early in her career, her primary focus was audit and subsequently shifted to tax. Tes graduated with from University of San Carlos with a bachelor's degree in Accounting and is currently finishing her Masters in Taxation at Golden Gate University. Tes received her CPA in the Philippines and was in the top 50 of the nationwide CPA exams. She is a member of the California Society of CPAs.

Arthur McDaniel, Principal
Pasadena office
Arthur McDaniel has thirty-five years of high-level, varied tax experience, both public and private. Arthur contributes to the quality control efforts of HCVT and is a technical resource for all offices of the firm. Before joining HCVT, Arthur headed the Tax Group of Lobb Cliff & Lester, LLP, a midsize, full-service Law Firm in Riverside.
Before the law firm, Arthur was, for over sixteen years, the Tax Counsel for Davis Companies -- the real estate, oil and gas, entertainment, and investment banking office of Marvin Davis and his family in Century City. He held wide-ranging corporate, estate and trust, and tax transaction, research, and planning responsibilities.
Before that, Arthur spent more than eight years with an international Public Accounting firm, Peat, Marwick, Mitchell & Co (KPMG LLP), in Los Angeles. He was a Senior Manager in the Tax Department with a wide-ranging client list including manufacturers, stock brokerages, and crude oil traders. He also taught the corporate and individual tax compliance courses for the Los Angeles office, and was a Group Administrator.
Arthur joined KPMG after nearly six years with the Internal Revenue Service. He came to KPMG from the Office of Regional Commissioner, Appellate Division, where he was an Appeals Officer. While a Revenue Agent in the Los Angeles District, he was the Group Leader for various District and National projects and was an Instructor.
Arthur earned a J.D. from Southwestern Law School, an M.B.A.
from the UCLA Anderson School of Management, and a B.S. from
the UCLA Henry Samueli School of Engineering and Applied Science.
He holds licenses as a Certified Public Accountant in California,
and as an Attorney in both New York and California. In addition,
the California State Bar Board of Legal Specialization recognizes
him as a Certified Specialist in Taxation Law. He is a member
of the American Institute of Certified Public Accountants,
California Society of Certified Public Accountants, American
Bar Association (Tax Section), and State Bar of California
(Tax Section). 
Yira A. Sanchez, Principal
Westlake office
Ms. Sanchez joined Holthouse Carlin & Van Trigt LLP in April 1998 as a Senior Manager
in the tax department. For two years prior to that, she headed up the tax department for
an insurance company. She began her career at KPMG Peat Marwick, LLP and left there after
eight years. Ms. Sanchez specializes in providing professional tax services to closely-held
and owner-managed companies in a variety of industries, including real estate, investment
partnerships, manufacturing, retail, and distribution. She graduated from California State
University, Northridge with a Bachelor of Science Degree in Business Administration with an
emphasis in accounting. She also received her Masters Degree in Taxation from Golden Gate
University. Ms. Sanchez is currently a member of the Board of two non-profit
organizations. 
Sharon A. Scofield, Principal
Westlake office
Sharon Scofield joined Holthouse Carlin & Van Trigt LLP
in February 1998 as a senior staff member. She began her career
with Arthur Andersen LLP’s tax department before moving
on to the tax department at Deloitte and Touche LLP. Prior
to her joining HCVT, she worked in industry for a short period.
Sharon provides income tax compliance, consulting, and planning
services to businesses in various industries, including professional
services, real estate, investment, manufacturing, and distribution.
Most of her clients are closely held businesses (Subchapter
S corporations, partnerships, and Limited Liability Companies)
and high net worth individuals. She also does some work with
trusts and private foundations.
Sharon received a bachelor’s degree in business administration
from California State University Northridge and a master’s
degree in taxation from the University of Southern California.
She is a member of the American Institute of Certified Public
Accountants and the California Society of Certified Public
Accountants.
Sharon lives in Moorpark with her husband and three children. 
Felix Shapiro, Principal
Los Angeles office
Felix Shapiro joined Holthouse Carlin & Van Trigt LLP in February 2003, and has over 13 years of experience in public accounting. Felix provides tax and consulting services for highly compensated individuals, high technology and software development companies, closely-held corporations, real estate partnerships, entertainment and multimedia clients. Mr. Shapiro is involved in tax planning of multinational corporations as well as consulting on US taxation of international transactions.
Prior to joining the Firm, Felix was a tax manager with the international accounting firm of KPMG Peat Marwick.
Felix graduated with high honors from California State University, Northridge with a bachelor's degree in Business and from Loyola Marymount University with a master's degree in Business.
Felix is a member of the American Institute of Certified Public Accounts and the California Society of Certified Public Accounts.

Mark Yamamoto, Principal
Pasadena office
Mark Yamamoto has over 20 years experience in providing federal and state tax compliance and consulting services. Prior to joining HCVT in February 2008, Mark had spent 15 years with PricewaterhouseCoopers LLP where his focus was on corporate compliance and consulting. In addition to his public accounting experience, he also worked in private industry as the Director of Tax for a publicly held veterinary health care company. Mark's experience is comprised of a broad range of areas, such as services, manufacturing, technology and high net worth individuals.
Mark is a graduate from Cal Poly Pomona with a Bachelor's Degree in Accounting. Mark is a member of the American Institute of Certified Public Accountants and the California Society of Certified Public Accountants.

Stacy Yamanishi, Principal
Long Beach office
Stacy is a principal in the Firm's Long Beach office and provides tax consulting, tax compliance and general business consulting services for a variety of domestic and international clients. She specializes in closely held manufacturers, distributors, service and real estate businesses, including multi-state S and C corporations.
Stacy also has extensive experience in providing tax and estate planning services to high net-worth individuals/shareholders.
Stacy teaches a number of in-house training courses, including GoSystem Tax orientation, state allocation and apportionment procedures and period tax legislation updates.
Stacy is a graduate of the University of California, Los Angeles, where she obtained her Bachelor of Science in Economics, with a minor in Accounting, during June 1996. She is a member of the California Society of Certified Public Accountants and the American Institute of Certified Public Accountants (AICPA).

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