Adjunct Professor Duke
NUS GMS
April 2011 - present

Clinical Associate Professor
National University of Singapore
Jul 2003 – present 

Visiting Consultant
National Cancer Centre
1999 – present

Chairman Specialist Training Committee
Sept 2006 – 2011

Chairman Residency Advisory Committee
Mar 2010 – present

Honorary Consultant
Dover Park Hospice
Jan 2003 – present

Chief Commissioner
St John’s Ambulance Brigade
Jul 2012 – present