top of page





Gary Keys is one of ISN’s most experienced Senior Investigators and Executive Trainers. With extensive investigative and teaching experience, Gary conducts investigations for many of ISN’s top clients.


Gary’s investigative skills were developed during his exemplary 35-year career with the Toronto Police Service. The majority of his career involved conducting investigations that included inter-personal violence, including sexual assault, child prostitution, human trafficking, and criminal harassment along with numerous other Criminal Code offences. He worked in a number of joint force investigations involving international, federal, provincial and municipal law enforcement.

At the rank of Detective Sergeant, Gary was the Officer-in-Charge of the Toronto Police Service, Gun and Gang Task Force, the Toronto Police Fugitive Squad, and the 43 Division Detective Office. His years of comprehensive investigative work also lead to significant recognition and commendations, from the FBI and the United States Marshals Service, along with a Chief of Police Award from the Toronto Police Service.

Through corporate training sessions, Gary is able to share his knowledge and expertise of investigative skills and interviewing techniques with ISN’s diverse client base.

bottom of page