Exactus Polygraph Solutions & Investigations was started with the goal of providing clients with a broad range of polygraph and investigation solutions. David Wessels received his internationally accredited qualification as a Forensic Psychophysiologist from the American International Institute of Polygraph. He is currently a member of S.A.P.P.A (South African Professional Polygraph Association) as well as the A.P.A (American Polygraph Association).

Bianca Mans is an internationally accredited Forensic Psychophysiologist and a member of the American Polygraph Association. Bianca primarily specialises in Pre-Employment Screening and is also responsible for the Quality Control of all polygraph charts administered by Exactus. Bianca is operational in the State of Qatar and periodically in South Africa.

Both examiners have Advanced Training in the following areas:

  • Sex offender testing
  • Confirmatory testing of victims of sexual assaults
  • Chart evaluation
  • Presenting testimony at the CCMA