ABOUT US

WHO IS PROFESSIONAL POLYGRAPH SERVICES?

Professional Polygraph Services prides itself on being able to guarantee that the dignity and confidentiality of interview subjects and clients are protected and upheld. We are to uncover the truth by conducting exams in accordance with the highest ethical standards. Our team of highly skilled and experienced polygraph examiners is committed to providing accurate and reliable testing services to individuals, as well as businesses.

We understand the importance of integrity, which is why all our examiners have undergone rigorous training and certification to ensure that they are up to date with the latest techniques and equipment in the industry. Our adherence to strict ethical standards and procedures is a testament to our commitment to our clients.

Professional Polygraph Services utilises various scientific techniques to confirm a person’s credibility through bio-indicator monitoring, enabling you to proceed with confidence. We are dedicated to using the best polygraph methodology and procedures available. You can rest assured knowing that we exclusively employ cutting-edge computerized polygraph equipment.

Our wide range of polygraph tests includes but is not limited to pre-employment screening, criminal investigations, infidelity, relationship issues, and more. We take confidentiality seriously and guarantee that all information shared with us will remain secure and private.

With our commitment to accuracy, integrity, and confidentiality, our goal is to provide the most reliable test results possible for our clients. We take great satisfaction in providing fast reporting and outstanding professional service. We are prepared for the future with our continual product development and training to the highest international standards.

MEET THE TEAM

Adel van Wyngaard: General Manager & Examiner

In 2003, Ms Wyngaard completed her basic polygraph course training at the Academy for Scientific Investigative Training, Philadelphia, USA, being American Polygraph Association Accredited trained. Since her training, she has conducted more than 18 300 polygraph examinations.

She also attended the following courses:

Forensic Assessment Interviewing and Integrated Interrogation Technique with Statement Credibility (2000)
Advanced Forensic Psychophysiology Seminar in Forensic Psychophysiology and Post-Conviction Sexual Offender Testing (2004)
Advanced Seminar in Forensic Assessment Interviewing and Integrated Interrogation Technique (2008)
Advanced Forensic Psychophysiology Seminar in Countermeasures and Deliberate Distortions (2008)
Advanced seminar in Forensic Psychophysiology at the Academy for Scientific Investigative Training, Philadelphia, USA (2010)
Advanced Polygraph seminar in Validated Polygraph Techniques and Scoring Systems (2011)
Advanced Polygraph Seminar in Validated Polygraph Techniques, Research on IZCT, Pre-employment Screening, and Forensic Statement Analysis at the Academy for Scientific Investigative Training, Philadelphia, USA (2012)
Professional Development workshop in Labour Relations regarding Polygraph Testimony and Interviewing (2013)
Advanced Training on the Lafayette Computerized Polygraph System by the Lafayette Instrument Company, USA (2013)
Professional Development Seminar presented by The Polygraph Institute, USA, in Validated Polygraph Test Techniques and Interviewing Techniques (2014)
Professional Development Seminar including Update to APA Standards of Practice, Quality Control Procedures, Comparative Techniques, Latest Lafayette Products & Software, Eye-Detect, and APA Divisional Affiliate Membership presented by The Polygraph Institute, USA (2016)
Professional Development Seminar presented by Mr. Guillermo Witte, from the USA in the Use of Route Maps, Test Data Analysis, Managing Countermeasures, and Relevant Scientific Domain – Polygraph Principals (2017)

Karla Bekker: Examiner

In 2010, Mrs Bekker completed her basic polygraph course training at the Academy for Scientific Investigative Training, Philadelphia, USA, being American Polygraph Association Accredited trained. Since her training, she has conducted more than 9 200 polygraph examinations.

She also attended the following courses:

Forensic Assessment Interviewing and Integrated Interrogation Technique with Statement Credibility (2005)
Advanced Forensic Assessment Interviewing and Integrated Interrogation Technique with Statement Credibility (2010)
Advanced Polygraph Seminar in Validated Polygraph Techniques and Scoring Systems (2011)
Advanced Polygraph Seminar in Validated Polygraph Techniques, Research on IZCT, Pre-employment Screening, and Forensic Statement Analysis at the Academy for Scientific Investigative Training, Philadelphia, USA (2012)
Professional Development workshop in Labour Relations regarding Polygraph Testimony and Interviewing (2013)