About Us

Integrity | Trust | Confidence

Great Circle Consulting is a trailblazer in identifying existing and emerging security threats/risks and developing effective solutions through a tried and true consultative process. We protect our clients, their interest and their reputation, while providing insight and instilling confidence. Our team at Great Circle has a wealth of experience in policing, security, investigations, intelligence, polygraph and training. We work closely with the public and private sectors. Our solutions and training programs are cost-effective and tailored to our clients needs.

Our Services

Offering a full range of risk management and training solutions across North America and abroad

Meet The Team

Sam Ghadban, CPP

Senior Consultant

Sam Ghadban founded this independent consulting company after 26 years with the Royal Canadian Mounted Police (RCMP). His policing experiences have included General Duty (Patrol), Investigations (Detective), Major Crime (Homicide), Polygraph, Emergency Response Team (E.R.T./S.W.A.T.) Leader, Undercover Operations, Organized Crimes/Gangs and Interview/Interrogation Team. As a member of the Provincial Interview Team, he has lead some of the most complex interviews in Western Canada. Sam also has extensive experience in lecturing on topics such as interviewing, active shooter response and providing court testimony. He left the RCMP as a Sergeant and Accredited Team Commander. Sam then entered the private sector where, as a Security Consultant, he successfully led a large security operation at a 20 billion dollar energy facility in northern Alberta. Sam is a licenced private investigator in British Columbia and Alberta.

Tony Hamori

Senior Consultant

Tony Hamori entered the private sector after serving 28 years with the Royal Canadian Mounted Police. His background includes extensive experience in general duty, major crime, polygraph and internal affairs investigations. He spent the last 10 years of his service as a Commissioned Officer in senior management roles in Human Resources, Detachment and District Commander positions. He is a licenced private investigator in the province of BC and currently specializes in workplace investigations, pre-employment polygraph testing, and leadership training.

Rob Parker

Senior Consultant

Rob Parker has over 26 years of policing experience, primarily with the Royal Canadian Mounted Police (RCMP) in British Columbia, in which he worked in a variety of roles as an investigator and leader. These units include Patrol, Robbery/Serious Crimes and Major Crime/Homicide. Prior to leaving the RCMP in 2018 to enter the private sector, Rob was a commissioned operations officer with the Federal Serious and Organized Crime Unit (FSOC) and the Provincial Major Crime Unit.
Rob holds a BA in Criminology and an MA in Criminal Justice with an emphasis on examining police interviewing behaviours that both increase and reduce the risk associated to the phenomenon of false confessions. He is a subject matter expert (SME) in police investigative interviewing and was a team leader with the RCMP Provincial Interview Team. Rob was also a member of the Team Commander Accreditation Committee in British Columbia.
Rob has taught Criminology classes, as a sessional instructor, at the University of the Fraser Valley (UFV) and continues to guest lecture at the University of British Columbia (UBC) Law School on the topic of Police Interviewing and Protecting the Innocent from False Confession.

Contact Us


Sam Ghadban
President

778-363-4224
sam@great-circle.ca
great-circle.ca
Great Circle Consulting Inc