About
Demand Integrity (Pty) Ltd is owned and managed by Anton du Plessis. He completed his polygraph training at Polygraph Academy in 2017. He is a founding member of PEAI (Polygraph Examiners Association International) and currently serves as the association's President. He is also a member of ISOPE (International Society of Polygraph Examiners).
His interest in the human psyche has spanned over 15 years. It started with obtaining his degree in psychology, which lead to a career in the corporate environment where he became accutely aware of the damaging effects of deceit and deception on relationships and reputations in business. The desire to understand this behaviour and to combat it, lead him to pursue a career as a polygraphist.
As a polygraphist he is able to incorporate his studies and skills with scientifically validated methods to verify the truth and by so doing uncover deception in private businesses across South Africa.
Every client can rest assured that the polygraph results are quality checked and will withstand scrutiny and challenge. His clients rely on his meticulous attention to detail and the standards he maintains to assist with employee vetting and information gathering during various investigations.
His interest in the human psyche has spanned over 15 years. It started with obtaining his degree in psychology, which lead to a career in the corporate environment where he became accutely aware of the damaging effects of deceit and deception on relationships and reputations in business. The desire to understand this behaviour and to combat it, lead him to pursue a career as a polygraphist.
As a polygraphist he is able to incorporate his studies and skills with scientifically validated methods to verify the truth and by so doing uncover deception in private businesses across South Africa.
Every client can rest assured that the polygraph results are quality checked and will withstand scrutiny and challenge. His clients rely on his meticulous attention to detail and the standards he maintains to assist with employee vetting and information gathering during various investigations.