1. Fellow, Institute of Psychiatry, Law and Behavioral Science, University of Southern California School of Medicine, Psychiatric Hospital, P.O. Box 86125, Los Angeles, CA 90086-0125, US.
2. Institute of Psychiatry, Law and Behavioral Science, University of Southern California School of Medicine, Psychiatric Hospital, CA, US.
3. Lieutenant, Threat Management Unit, Los Angeles Police Department, Detective Headquarters, US.