Professor of International Relations, Nuffield College, Oxford

Jack E Brown Chair in Law Emeritus, Professor of Global Studies, Arizona State University

Professor of Political Science and Law, Temple University

University of Notre Dame

Princeton University

Reader in International Relations, London School of Economics and Political Science

Professor of Political Science, UNC Chapel Hill

Norman Dwight Harris Professor of International Relations, Northwestern University

Professor School of Foreign Service and Government, Georgetown University

Hochschule für Politik/School of Governance, Technical University of Munich (TUM)