Verifying the Truth - Detecting Deception
In The Private Sector
With over 34
years of experience in Law Enforcement and Truth Detection, Gregg
McMartin, a certified Forensic Polygraph Examiner, has
advanced training and is current in the latest techniques and technologies
of polygraphy and the detection of deception
in written and verbal communication.
Gregg is a member of the Canadian Association of Police Polygraphists
(CAPP) and has served terms as Vice President of CAPP and was chairman
of the Professional Standards and Ethics Committee for CAPP.
National Polygraph Service offers its clients a professional and
outside the city of Calgary, Alberta, Canada,
National Polygraph Service administers private polygraph examinations
Service uses state of the art computerized polygraph equipment in
the collecting of physiological responses from the Test Subject.