HARVARD, A.B., 1991, summa cum laude, A.M., 1991, J.D., 2000, cum laude, Ph.D. candidate in Political Science, 2008.

• Director of International Studies, Fordham Law School
• Founder and Director, Fordham-SKKU Summer Institute in International Law
• Co-Director of the Fordham Summer Institute in U.S. Law
• Visiting Professor of Law, Columbia Law School (2005-06)
• Law Clerk to Hon. David H. Souter, U.S. Supreme Court (2001-02)
• Law Clerk to Hon. Michael Boudin, U.S. Court of Appeals for the First Circuit (2000-01)
• Articles Chair, HARVARD LAW REVIEW (1999-00)

• "Principal Theories of International Relations" and "Korea" articles in the Max Planck Institute's Encyclopedia of Public International Law (forthcoming 2008)
• The Safe-Conduct Theory of the Alien Tort Statute, 106 COLUMBIA LAW REVIEW 830 (2006)
• Countermajoritarian Federalism, 74 FORDHAM LAW REVIEW 2123 (2006)
• Teaching Public Law and International Law in the United States, 18 SUNGKYUNKWAN UNIVERSITY LAW REVIEW 1 (2006)
• The Augustinian Just War Tradition and the Problem of Pretext in Humanitarian Intervention, 28 FORDHAM INTERNATIONAL LAW JOURNAL 756 (2005)
• International Law, International Relations Theory, and Preemptive War: The Vitality of Sovereign Equality Today, 67 LAW & CONTEMPORARY PROBLEMS 147 (Autumn 2004)
• The Supreme Court of the United States as Quasi-International Tribunal: Reclaiming the Court's Original and Exclusive Jurisdiction over Treaty-Based Suits by Foreign States against States, 104 COLUMBIA LAW REVIEW 1765 (2004)
• University Dons and Warrior Chieftains: Two Concepts of Diversity, 72 FORDHAM LAW REVIEW 2301 (2004)
• Making Sense of the Eleventh Amendment: International Law and State Sovereignty, 96 NORTHWESTERN UNIVERSITY LAW REVIEW 1027 (2002)
• Translation of Han Young-woo, The Establishment and Development of Korean Nationalist History,SEOUL JOURNAL OF KOREAN STUDIES (1992)