Donald T. Williamson Esq.

Eminent Professor of Taxation and the Howard S. Dvorkin Faculty Fellow

Donald T. Williamson is the Eminent Professor of Taxation and the Howard S. Dvorkin Faculty Fellow at the Kogod School of Business at American University where he serves as Chair of the Department of Accounting and Taxation and Director of the University’s Graduate Tax Program. He is also the Executive Director of the Kogod Tax Center, a research institute fostering public awareness of tax issues affecting small business and entrepreneurs.

Mr. Williamson is a member of the Bloomberg BNA Tax Management Real Estate Advisory Board. and is a principal in LaMonaca & Williamson, CPAs in Falls Church Virginia where he advises small businesses and individuals on federal tax matters.

Previously, Professor Williamson was an Adjunct Professor of Law at American University's Washington College of Law and was Senior Manager for International Taxation at the National Tax Practice Office of KPMG in Washington, D.C., where he also served as the Professor-in-Residence at the Firm’s Tysons Corner Virginia office.

A certified public accountant, Williamson is a frequent lecturer to professional groups throughout the United States, and has held teaching appointments in Europe and China. He has published over 75 articles in professional and academic journals and was recognized by the Bureau of National Affairs as its outstanding author for 2007.

L.L.M., Georgetown University; CPA
J.D., Cornell Law School
M.B.A., Cornell University
B.A., Hamilton College

Bloomberg BNA Tax Management Portfolios:
583 T.M., The Investment Credit and Cost Segregation (author)