Krupp Foundation Professor of European Studies, Harvard University

London School of Economics and Political Science

University of North Carolina

Class of 1925 Professor of Sociology Emeritus

Professor of Government, Harvard University

Brown University

University Professor of Economics & Philosophy, George Mason University

Professor emeritus of Political Science, University of Konstanz

Professor of Sociology, University of Mannheim, 2017-21: University of Oxford

Professor of Political Science, University of Washington