Tom Ginsburg is the Leo Spitz Professor of International Law at the University of Chicago, where he also holds an appointment in the Political Science Department. He holds B.A., J.D. and Ph.D. degrees from the University of California at Berkeley. He currently co-directs the Comparative Constitutions Project, an NSF-funded data set cataloging the world's constitutions since 1789. His recent co-authored book, The Endurance of National Constitutions (2009), won the best book award from Comparative Democratization Section of American Political Science Association. His other books include Judicial Review in New Democracies (2003), Administrative Law and Governance in Asia (2008), Rule By Law: The Politics of Courts in Authoritarian Regimes (with Tamir Moustafa, 2008), and Comparative Constitutional Law (with Rosalind Dixon, 2011). Before entering law teaching, he served as a legal advisor at the Iran-U.S. Claims Tribunal, The Hague, Netherlands, and he has consulted with numerous international development agencies and governments on legal and constitutional reform.