Professor of Law
2450 Kittredge Loop Road
Wolf Law Building
Boulder, CO 80309
Phone: (303) 492-9684
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David Hasen's research and teaching focus on federal income taxation. His work has appeared in the Tax Law Review
Texas Law Review
, Emory Law Journal
and other journals.
From 2010 to 2014, Professor Hasen taught at Santa Clara University Law School. He also has taught at the Dickinson
School of Law at Pennsylvania State University and at the University of Michigan Law School. In 2008-09, he served
as the Professor-in-Residence at the U.S. Internal Revenue Service.
Prior to teaching, Professor Hasen worked as an associate in the tax departments of Wilson Sonsini Goodrich &
Rosati, P.C., and Orrick, Herrington & Sutcliffe LLP. He clerked for Judge Maxine Chesney on the U.S. District
Court for the Northern District of California after graduating from law school.
Professor Hasen earned his J.D. from Yale Law School, where he served as a notes editor on the Yale Law Journal.
He received a Ph.D. in government from Harvard University before attending law school, and a B.A. in history from