Katarina Fritzon is Associate Professor at Bond University, on the Gold Coast, Australia. Her research interests include the links between early trauma, personality and offending behaviour, the psychology of firesetting, internet sexual offending, and dark triad personality characteristics in corporate settings. She has been a practicing forensic psychologist for 25 years. Nathan Brooks is a consultant Forensic Psychologist currently working in the criminal justice sector. His areas of expertise include personality testing, crime analysis, risk management, criminal profiling and psychological assessment. He completed his PhD on psychopathic personality. Simon Croom is Distinguished University Professor of Supply Chain Management at the University of San Diego, USA. After working in management and running his own successful business, he has spent the last 30 years in academia and conducts research into the psychopathy of executives, sustainable business practices and world class supply chain operations.