Professor in Criminology/Senior Researcher
Erasmus University Rotterdam/Netherlands Institute for the Study of Crime and Law Enforcement (NSCR), The Netherlands
Professor and Director of the School of Criminal Justice
Michigan State University, USA
Assistant Professor of Sociology
University of Alberta, Canada
Associate Professor in Criminal Justice
University of North Carolina-Charlotte, USA
Lecturer in Forensic Psychology
University of Chester, United Kingdom
Consultant Clinical & Forensic Psychologist,
Multisystemic Therapy UK & Ireland, Department of Child & Adolescent Psychiatry, Kings College London
Associate Professor
Paul H. O’Neill Professor
Criminal Justice and Public Safety Program Director
Paul H. O’Neill School of Public and Environmental Affairs
Indiana University Indianapolis, USA
Eurogang Project Founders
University of Southern California, USA
Endowed Professor Emeritus
University of Missouri-St. Louis, USA
Professor of Criminology, Law, and Society
University of California, Irvine, USA