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Writer's pictureTHE ISNSIDER

Inside ISN: Bill McGarry

At ISN we are excited to introduce Bill who will be leading the development of our Cyber Crime division. Bill joined ISN in February 2024 and as the Director of Cyber Investigations he will oversee the management of cyber, forensic and open-source investigative files. Additionally, Bill will play a crucial role in advancing our IT security and digital marketing initiatives. His leadership and vision align perfectly with our goals, and we are confident that his contributions will significantly enhance our organization and the skills that we can offer clients.


Bill is a retired Detective Sergeant from the Toronto Police Service with 32.5 years of law enforcement experience. During his distinguished career, he managed the Toronto Police Cyber Crime Unit and the Technological Crimes Unit where diverse work ranged from homicides to cyber offences including frauds, scams and data breaches.


Bill’s extensive background includes international experience as an investigator, trainer and presenter. He holds court expert designations in image analysis and various other cyber skills. A significant portion of his career was dedicated to investigating child sexual abuse imagery where he was instrumental in identifying over 100 child victims globally.


Bill has been sought out by the FBI for his expertise in complex image investigations. He has taught at the Canadian Police College and the Ontario Police College on topics such a Criminal Investigations, Child Protection and Cyber Investigations.

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