Goethe University Frankfurt am Main

Professor of Sociology, University of Bern

Distinguished Research Professor of Political Science, York University

Emeritus Professor of European Studies, King's College London

Professor of Philosophy, University of South Florida

ICS-ULisboa; Selwyn College, Cambridge

Professor of Sociology, University of Essex

Keenan Chair in Interfaith Studies, Professor of Islamic and Interreligious Studies

University at Albany, State University of New York

Professor of Sociology – City, University of London