Thomas J. Hahn, CPA, CFP® Principal Thomas Hahn is the Principal of Hahn & Associates, P.C. He is a Certified Public Accountant and a Certified Financial Planner®. He has been in the public accounting since 1982. Mr. Hahn has been working for small business, nonprofit organization, and individual clients in a broad array of industries, such as food, retail, service, medical, and software development industries. Retirement and Estate Planning are other areas that he has worked extensively. Mr. Hahn is featured regularly on a radio program on WDCT, AM 1310, of Fairfax, VA since 1996, discussing various tax topics. He also has appeared on the Fairfax County School Channel discussing tax savings ideas. He has contributed numerous articles to local newspapers and spoken to various groups with tax and financial services topics. He is listed in Who's Who in Finance & Industry® since 1996. Mr. Hahn is active in civic and community volunteer works. Mr. Hahn has received his Master's Degree in Accounting from the University of Virginia and B.S. Degree in Accounting from the University of Maryland. He is a member of American Institute of Certified Public Accountants, Virginia Society of Certified Public Accountants, and Maryland Association of Certified Public Accountants.

Chong Ung Moon, CPA, MBA cumoon@hahn-cpa.com Mr. Chong Ung Moon received his MBA degree from Cornell University in 1984 and Bachelor's degree from Korea University.
Leigh Turner, CPA Aurilla1@aol.com Leigh Turner is a Certified Public Accountant and has been serving the industry for the last 25 years.   Leigh provides tax, accounting and management services to corporations, partnerships and individuals. She obtained her B.S. Degree in Business Administration from Marshall University in 1982.  She is a member of AICPA and VSCPA.
Tina McMahan, CPA tina.mcmahan@hahn-cpa.com Tina has worked in the public accounting field since February 2004. She received her B.S. Degree in Taiwan in 1994 and completed the Certificate of Accountancy program at University of Virginia in 2003. She is a member of AICPA and VSCPA.
Gina K. Hahn Ms. Gina K Hahn received her Bachelor's degree from University of Toronto, Canada in 2007.
Regina Campos Bookkeeper
Jin Stanhope Bookkeeper
Mi K Kim Bookkeeper
Linda Y Hahn Office Manager