Professor of Political Science, Harvard University

Krupp Foundation Professor of European Studies, Harvard University

Bertrand Russell Group, Social Science, UC Irvine

Emeritus Professor, European University Institute

University of Notre Dame

Professor of Political Science, University of California, Berkeley

Burton Craige Professor of Political Science, UNC-Chapel Hill

Politics and International Relations, University of Southampton

Professor of Government, University of Texas at Austin

London School of Economics and Political Science