Professor Birkbeck College, University of London

Distinguished Professor of Political Science, Rutgers University

Universidade de Brasília

Political Science, Universidad Complutense de Madrid (ROR 02p0gd045)

Professor of Political Science, Leiden University

Researcher, University of Gothenburg

Binghamton University

Professor, University of Bath

Full Professor in Political Science, ISCTE-IUL (University Institute of Lisbon) & CIES-IUL

Professor of Political Science, University of Cologne