Adjunct Assistant Professor
Pace University
New York, New Mexico, United States
Gregory I. Mack, Ph.D. began his law enforcement career 38 years ago as a Police Officer with NYPD and retired in 2007 at the rank of Detective. He earned a BA and an MA in Forensic Psychology from John Jay College while on patrol in the Midtown North Precinct and an a MA and a PhD in Clinical Psychology from St. John’s University while assigned to the Mounted Unit. Dr. Detective Mack received several NYPD medals including a Unit Citation for his contributions to the Medical Division’s response during the 9/11 terrorist attacks on the World Trade Center.
Dr. Mack has over 28 years of experience in police psychology and over 25 years as an educator. He is an Adjunct Professor in the Department of Criminal Justice and Security at Pace University and an Assistant Professor of Psychiatry & Behavioral Sciences at New York Medical College. Dr. Mack has presented nationally and internationally on topics related to policing. He is an ad hoc reviewer for Traumatology and Psychology, Public Policy, & Law.
In addition to his academic roles, Dr. Mack operates a forensic psychology consultancy practice based in Mahopac, NY, and serves as an Administrative Psychologist for the City of New York.
Sunday, October 19, 2025
8:00 AM - 9:30 AM MT