Dr Leslie Lim has been a practising psychiatrist with over 30 years' experience in the public sector. After completing his medical studies at the National University of Singapore, he trained in psychiatry in London, United Kingdom. He is a Clinical Associate Professor and an Adjunct Associate Professor at two universities in Singapore. As a Senior Consultant Psychiatrist, he specialises in the management of mood and anxiety disorders, and has trained many doctors who have since become leading psychiatrists in Singapore. He was the former president of the Singapore Association for Mental Health and served as the chief examiner in psychiatry for postgraduate psychiatry examinations.