by Quality Control Committee | Jan 20, 2026 | Accredited Polygraph Examiners, Featured BPS Member
Marc Bester has achieved the remarkable distinction of being named Examiner of the Year for the second consecutive year. This honour, awarded by a panel of experts, underscores his unwavering dedication to ethical practices, professional excellence, and significant...
by Quality Control Committee | Jan 4, 2026 | Featured BPS Member, polygraph
George Ferreira’s transition from police sergeant to accredited polygraph examiner exemplifies how law enforcement experience can provide valuable foundation for careers in forensic psychophysiology. Since 2010, he has established himself as one of...
by Quality Control Committee | Jan 1, 2026 | Featured BPS Member
In the specialised field of forensic psychophysiology, Justin Erasmus brings a particularly comprehensive background: 28 years of police investigative experience, formal academic credentials in both police administration and human resource management, and dedicated...
by Quality Control Committee | Dec 24, 2025 | examiners, Featured BPS Member
In Ireland’s small but crucial community of credibility assessment professionals, Deborah Van Coller has established herself as a benchmark for what proper training and ethical practice should look like. Since 2009, she’s built a career that demonstrates...
by Quality Control Committee | Dec 23, 2025 | Accredited Polygraph Examiners, Featured BPS Member
Marc Bester brings extensive international polygraph experience to the UK market, having conducted over 17,000 examinations across a 19-year career. His background combines military service, corporate investigation with a multinational company, comprehensive academic...
by Quality Control Committee | Dec 20, 2025 | Featured BPS Member
Expert Polygraph Examiner: Buks van den Berg Buks van den Berg is a distinguished polygraph examiner with a career spanning over two decades. Trained at the prestigious Maryland Institute for Criminal Justice in the United States, Buks has built a reputation for...
