Professor of Global City Policing, University College London

Tactical Research Unit, Bond University

King's College London

Professor Emeritus, Criminal Justice Department, New Mexico State University

Professor of Anthropology and Modern African Studies, Johannes Gutenberg-Universität …

Center for Research on extremism, University of Oslo

University of South Carolina

College of Policing

London school of Economics

Associate Professor (Agregacao) - Faculty of Psychology and Education Sciences …