OUR TEAM


 David Zweig, CPA

David Zweig, CPA

DAVID ZWEIG is a Certified Public Accountant who started his career in 1977. He has been a Partner at Lorin & Zweig, CPAs, LLP since 1988. For over 30 years, he has specialized in comprehensive individual and business tax planning and preparation, accounting services and small business consulting. David is a graduate of California State University, Northridge. He received a Bachelor degree in Business Administration with an emphasis in Accounting Theory and Practice.

 

 Jacqueline Zweig, CPA

Jacqueline Zweig, CPA, CFP®

JACQUELINE ZWEIG is a Certified Public Accountant and Certified Financial Planner™ Professional who started her career in 2006. She specializes in comprehensive individual and business tax planning and preparation, accounting services and small business consulting. Jacqueline is a graduate of California State University, Fullerton. She received a Bachelor degree in Business Administration with dual concentrations in Accounting and Finance. Jacqueline is an active volunteer with the Financial Planning Association of Orange County.

 

Nadine Horwitz, CRTP 

Nadine Horwitz, CRTP

NADINE HORWITZ is a Certified Registered Tax Preparer and she has worked with our team since 2011. She specializes in comprehensive individual income tax planning and preparation, accounting services and small business consulting. Previously worked at Orange County’s United Way for 15 years as Director & Executive Assistant to the President, CFO & Board of Directors and served as Secretary on the Board of Directors for Executive Women International. Nadine is a graduate of University of California, Irvine majoring in Human Resources Management and she is currently pursuing her studies to become an Enrolled Agent.

 

 Debbie Campos, CRTP

Debbie Campos, CRTP

DEBBIE CAMPOS is a Certified Registered Tax Preparer and she has worked as an Accounting Manager with our team since 1989. She has comprehensive knowledge in individual and business income tax return preparation, financial statement preparation, and bookkeeping. In addition, her experience includes payroll and payroll tax return preparation, sales tax returns, accounts payable and accounts receivable.

 

VICKI TANGUMA is a Certified Registered Tax Preparer and she has worked with our team since 1997. She specializes in bookkeeping and financial statement preparation, payroll and payroll tax return preparation, and sales tax returns. In addition, Vicki assists with individual and business tax return preparation.

DIANA PRESTA is a Certified Registered Tax Preparer and she has worked with our team since 1996. She specializes in bookkeeping and financial statement preparation, payroll and payroll tax return preparation, and sales tax returns. In addition, Diana assists with individual and business tax return preparation.

PATRICIA CLARK has worked with our team since 2006. She specializes in payroll processing and payroll tax returns. She oversees accounts receivable and internal company billing. In addition, she assists with administrative functions.

NICHOLAS BEARD is a Certified Registered Tax Preparer and he has worked with our team since 2016. He specializes in the preparation of individual income tax returns, bookkeeping, and financial statement preparation. Previously worked as an Accountant at O.W. Krohn & Associates, LLP in Indianapolis, and as a Financial Services Representative at Mass Mutual. Nicholas is a graduate of Indiana University’s Kelley School of Business. He received a Bachelor degree in Business with a concentration in Finance.

DANA VLOK is a Certified Registered Tax Preparer and she has worked with our team since 2018. She specializes in bookkeeping and financial statement preparation. Previously worked as a financial manager. In addition, Dana assists with individual and business tax return preparation.

MICHAEL WEYDEMULLER has worked with our team since 2019.  He has 13 years of experience working with high net worth individuals in the entertainment industry and private sector. Michael is a graduate of Webster University in St Louis, Missouri. He received a Bachelors Degree majoring in International Business with a minor in International Relations. Michael also holds a Masters of Science Degree in Taxation from Golden Gate University.