Forensic Psychophysiologist Johan Griesel Becomes Certified Fraud Examiner

Forensic psychophysiologist Johan Griesel recently joined the ranks of CSI Africa’s Certified Fraud Examiners (CFE). He joins CSI Africa CEO Amelia Griesel, who was the first polygraphist in South Africa to obtain CFE certification. The addition of the CFE certification to Johan Griesel’s already impressive portfolio of qualifications further strengthens our polygraph team’s capabilities. It […]