Bardo Fassbender is Professor of International Law at the Bundeswehr University in Munich. He studied at the University of Bonn and holds an LL.M from Yale Law School and a Doctor iuris from the Humboldt University in Berlin. Before joining the Bundeswehr University, he taught in Berlin, St Gallen, and Munich (Ludwig Maximilians University). His principal fields of research are international law, United Nations law, German constitutional law, comparative constitutional law and theory, and the history of international and constitutional law. Among his many publications are the books UN Security Council and the Right of Veto: A Constitutional Perspective (The Hague/London/Boston, 1998), Der offene Bundesstaat: Studien zur auswärtigen Gewalt und zur Völkerrechtssubjektivität bundesstaatlicher Teilstaaten in Europa (Tübingen, 2007), and The United Nations Charter as the Constitution of the International Community (Leiden/Boston, 2009).