Professor of Political Science, University of California, Los Angeles

Director of UNU-EHS, Co-Chair WBGU, Prof. Political Science

Centre for the Study of Democracy, University of Westminster

Professor of Global Environmental Governance, Wageningen University, Netherlands

Professor, School of International Service, American University

Professor of International Relations, University of Queensland

SOAS, University of London (Retired)

Professor of International Politics and Climate Change, University of Leeds

Associate Professor, Communication, UCSD; Institute for Advanced Study, 2020-21

Professor in Political Science, Lund University