Derrick W. S. Chan received the Medical degree from Nottingham University, Nottingham, U.K., and the Master's degree in clinical investigation from the National University of Singapore, Singapore. He was trained in Paediatric EEG and Epilepsy in Melbourne, Vic., Australia and Toronto, ON, Canada, respectively. He is currently the Head and Consultant in Paediatric Neurology at KK Women's and Children's Hospital, Singapore. His research interests include the epidemiology and pharmacotherapy of epilepsy, neurophysiology, and applications of advanced technology in clinical practice for paediatric epilepsy.