University of Vienna (1919–1934), Institut Universitaire des Hautes Études Internationales …

Copenhagen Business School

School of Public Policy, Carleton university

Professor of Political theory, Department of Government, London School of Economics

Professor of International Relations, University of Lapland

Professor Queen's University

Stanfor University

Professor of Political Philosophy

Professor of Political Science, University of North Carolina

Universitat Pompeu Fabra. Dept. Humanitats