Douglas P. Boer is Associate Professor of Psychology at The University of Waikato inHamilton,New Zealand.

Reinhard Eher is Professor for Forensic Psychotherapy at the Medical University, Department of Forensic Psychotherapy, in Ulm, Germany.

Leam A. Craig is a Consultant Forensic Clinical Psychologist and Partner at Forensic Psychology Practice Ltd and Honorary Senior Research Fellow at theUniversity ofBirmingham.

Michael H. Miner is Professor of Family Medicine and Community Health and Coordinator of Forensic Assessment on the Program in Human Sexuality at the University of Minnesota.

Friedemann Pf?lin is Professor of Psychotherapy and Director of the Department of Forensic Psychotherapy at Ulm University in Ulm, Germany.