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Investigative Solutions Network Inc. (ISN) is a full-service private investigations and training organization. It is comprised of a unique group of associates who working with our diverse client base, provide a complete range of services that will help you navigate through the issues that often negatively affect businesses, organizations, families and individuals. Led by Dave Perry, a highly decorated police investigator, business executive and college professor, ISN is built on five pillars: Investigations, Background Screening, Risk Management, Training and Security services.


dave perry   Ron Wretham

Dave Perry, CEO

David Perry is the founding partner and CEO of Investigative Solutions Network Inc., a private investigation firm headquartered in Pickering, Ontario. For the past 10 years he has worked diligently with his partners and colleagues to establish ISN as an industry leader. With offices in Canada and the U.S.A, David has established a sophisticated network of skilled investigators on a global scale.

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Ron Wretham, President & COO

Ron Wretham is the President and Chief Operating Officer of Investigative Solutions Network Inc. He joined ISN in 2007 after an exemplary career with the Toronto Police Service. During his policing career, Ron gained investigative experience working in the Criminal Investigation Bureau and honed his leadership abilities as a Platoon Commander.

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mike harvey

Michael Harvey, VP Security Services

In 2011, Michael Harvey joined that ISN team and is the Vice President of Security Services. Michael manages their entire security department including national and international security services, video surveillance, Immigration Detention services, as well as managing and recruiting security staff.

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Kimberly Perry

Kimberly Perry, Director of Operations

Kimberly Perry has been with ISN since 2009 and has worked in a number of roles helping to grow and develop different aspects of the company. She is currently the Director of Operations responsible for the planning, coordination and execution of investigations, risk management, screening, and training projects.

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Gary Foxwell

Gary Foxwell, Director of Investigations

Gary Foxwell joined ISN in 2015 as a Senior Investigator and was promoted to Director of Investigations in 2016. Gary continues to be one of ISN’s lead investigators, however his main responsibilities now include assigning and managing all investigations as well as being the client liaison. Along with his recent promotion, Gary’s hard-work and dedication was recognized through receiving the “ISN’s Investigator of the Year” award of 2016.

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kate lines

Kate Lines, Principal Investigator / Executive Trainer

After an extensive career in law enforcement and as a contract Criminal Profiler with ISN, Kate Lines official joined the ISN team in 2015 as a Principle Investigator and Executive Trainer. Kate specializes in corporate internal investigations such as workplace harassment, violence in the workplace, and human rights investigation.

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Jim Van Allen

Jim Van Allen, Certified Criminal Profiler / Threat Assessment Specialist

Jim Van Allen is a Certified Profiler and experienced Threat and Risk Assessment Specialist. As a consultant with ISN, Jim works with organizations and individuals to provide specialized risk assessment strategies and designs appropriate response plans. He has over 31 years of experience in law enforcement and investigations, with the Ontario Provincial Police, 15 of which were spent as the Manager of the OPP Criminal Profiling Unit. Jim is a graduate of the FBI National Academy, and was invested as a Member of the Order of Merit of the Police Forces by Her Excellency the Right Honorable Michealle Jean, Governor General of Canada.

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