Eunice Tan is a Senior Psychologist and Assistant Director of the Operations and Leadership Psychology Branch, Home Team Behavioural Sciences Centre (HTBSC), Ministry of Home Affairs, Singapore. As a pioneering member of the centre, she played an integral role in the development and setup of this research and training centre, particularly in the area of leadership assessment, selection, development and training. Her early forays into behavioural sciences research at HTBSC involved understanding the radicalisation processes of terrorists. Her presentation and work on a radicalisation model of terrorists, based on the Singapore experience with terrorism in 2002, won the Chris Hatcher Award for Best Vision during the 34th Annual Conference of the Society for Police and Criminal Psychology (SPCP) in 2007. Eunice’s main research interests include understanding offending behaviour, radicalisation processes of extremists, the assessment and selection of high potentials, issues in critical incident command, crisis leadership, and command leadership in the public safety and security context. As part of her secondary duties, Eunice has been a team psychologist with the Crisis Negotiation Unit of the Singapore Police Force since 2007. In addition, she is also part of the Critical Incident Stress Intervention & Support team led by the Singapore Police Psychological Services Division. Eunice holds an MSc in Investigative and Forensic Psychology from the University of Liverpool (United Kingdom). She is also a member of the Society of Police and Criminal Psychology (SPCP), USA.