Steven Arrigg Koh is an Associate in Law at Columbia Law School. He writes and teaches about criminal law, foreign relations law, and international law. Koh’s scholarship has appeared in journals such as the Cornell Law Review, Columbia Journal of Transnational Law, and Vanderbilt Journal of Transnational Law. Previously, Koh served as a Trial Attorney in the Criminal Division of the U.S. Department of Justice in Washington, D.C. In that capacity, he advised U.S. federal and state prosecutors on international, criminal, and constitutional legal issues arising in U.S. criminal cases with transnational dimensions. He also worked as Counsel to the Deputy Assistant Attorney General and Counselor for International Affairs, the Attorney General’s top international law adviser. Koh also spent three years working The Hague, Netherlands, first for the International Criminal Court and then for the U.N. International Criminal Tribunal for the former Yugoslavia. He is a graduate of Cornell Law School, where he served as Senior Article Editor of the Cornell Law Review, as well as the University of Cambridge and Harvard College. Koh has also worked as a Senior Fellow for the American Society of International Law and clerked for the Honorable Carolyn Dineen King of the U.S. Court of Appeals for the Fifth Circuit.