The Department of PsychologyJohn Jay College of Criminal Justice

Full-Time Faculty

Maureen Allwood
Jose M. Arcaya
Philip P. Bonifacio
Roselyn M. Caldwell
Joshua Clegg
Shuki Cohen
Angela Crossman
Jennifer E. Dysart
Miriam Ehrensaft
Diana M. Falkenbach
Mark Fondacaro
Michele Galietta
Gwendolyn L. Gerber
Demis E. Glasford
William H. Gottdiener
Jennifer L. Groscup
Jill Grose-Fifer
Maria Hartwig
Elizabeth Jeglic
Matthew B. Johnson
Daniel P. Juda
Saul Kassin
Stuart M. Kirschner
Margaret Bull Kovera
Longin T. Kucharski
Sondra Leftoff
Michael R. Leippe
James M. Levin
Thomas R. Litwack
Keith A. Markus
Cynthia Calkins Mercado
Maureen O'Connor
Steven D. Penrod
Chitra Raghavan
Nancy L. Ryba
C. Gabrielle Salfati
Louis Schlesinger
Barbara Stanley
Cathy S. Widom
James S. Wulach
Daniel L. Yalisove
Philip T. Yanos
Patricia Zapf

Full-Time Substitutes

Donna Eisenstadt
Sarah DeGue
Gregory I. Mack
Carla Marquez
Elvin Montgomery
Elwin N. Vorus

 
Gregory I. Mack
Substitute Assistant Professor
212.237.8771
2327N
1998 PhD
1998 MA
1991 MA
1989 BA
St. John’s University, Clinical Psychology
St. John’s University, Clinical Psychology
John Jay College of Criminal Justice, Forensic Psychology
John Jay College of Criminal Justice, Forensic Psychology

Areas of Expertise: Police suicide, post-traumatic stress disorder, malingering, disability evaluations, false confessions and police interrogation, psychopathy, psychological autopsy, and suicide-by-cop
Dr. Mack is a licensed psychologist with specialty training in forensic psychology. He was hired as a full-time substitute assistant professor in spring 2008 after serving as an adjunct in the Psychology Department for nine years. He teaches graduate and undergraduate courses including Psychology of Policing; Principles and Methods of Statistics, and Psychological Foundations of Police Work. Dr. Mack is a retired 20-year veteran NYPD detective and police psychologist. He served as medical division liaison to the Police Organization Providing Peer Assistance program (POPPA) -- a not-for-profit organization whose goal is to help officers overcome substance use and mental health issues. His duties included conducting fitness-for-duty evaluations, critical incident stress debriefings for officers involved in traumatic and life threatening incidents, psychological assessments and pre-employment evaluations of police candidates. He also served as a consultant to POPPA’s trauma response team (TRT) and the Veteran Returnees Program. Dr. Mack is an ad hoc reviewer for Psychology, Public Policy, & Law and is on the editorial board of Terrorism Research, the official journal of the Society for Terrorism Research. He maintains a private psychological and consultancy practice in Manhattan and Westchester. Dr. Mack is a member of numerous organizations including the Detectives Endowment Association; Guardians Association; American Academy of Forensic Sciences; American Psychological Association Division 41; Society for Police and Criminal Psychology; and the Police Psychological Services Section of the International Association of Chiefs of Police. His research interests include police suicide, post-traumatic stress disorder, malingering, disability evaluations, false confessions and police interrogation, psychopathy, psychological autopsy, and suicide-by-cop.
Course Search
Maureen O'Connor, Chairperson
445 W. 59th St. Room 2421N, New York, NY 10019
Phone: 212.237.8776 Email: moconnor@jjay.cuny.edu

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