Who We Are
Our Mission
APA-Approved Course Offerings
Dedicated Instructors
Since 2004, Marston has produced competent, ethical field examiners trained to use approved techniques, formats, and equipment in the art and science of psychophysiological detection of deception.
Dedicated Instructors
APA-Approved Course Offerings
Dedicated Instructors
Our dedicated instructors are experts in the field of polygraph. They provide outstanding training as active polygraph examiners and professionals in the field.
APA-Approved Course Offerings
APA-Approved Course Offerings
APA-Approved Course Offerings
We offer quality polygraph training, including the basic polygraph examiner course and PCSOT course covering specialized work with sex offenders. Agencies are encouraged to contact us to discuss group training requests.
Announcement
Registration is now open for the next Post Conviction Sex Offender Testing (PCSOT) course running 7/21 to 7/25/2025 and the next Basic course running 10/6 to 12/12/2025.