Professor Psychology and Political Science, University of Amsterdam, The Netherlands

Professor, School of Information, University of South Florida

Research Professor of Psychology

Professor of Social Psychology and Professor of Empirical Legal Science, Utrecht University

Professor, Cranfield University

Professor, National Security Affairs, Naval Postgraduate School

Institute of Security and Global Affairs, Leiden University

Georgetown University School of Medicine, Department of Psychiatry

Faculty of Social Sciences Charles University

Associate Professor and Head, Policy Studies RSIS