Professor of Psycho-education, University of Montreal

University of North Carolina at Chapel Hill

Professor of Psycholoy

Dean and Professor, Utah State University

Professor, University at Albany, School of Criminal Justice

senior onderzoeker, NSCR

Associate Professor, University of Groningen, Sociology, The Netherlands

Director and Professor of Criminology & Criminal Justice, Florida Atlantic

Research Scientist, Kaiser Permanente Southern California

Vrije Universiteit Amsterdam