Consultant Obstetrician and Gynaecologist, Director and Head of Maternal Fetal Medicine, Fetal Assessment Unit; Thomson Medical Centre, Singapore (1998 to present)
Visiting Consultant, Department of Maternal Fetal Medicine, KK Women's and Children's Hospital, Singapore (1998 - 2006)
Associate Professor, Department of Obstetrics and Gynaecology, University of Auckland, New Zealand (2005)
Consultant Obstetrician and Gynaecologist, National Women's Health, Auckland City Hospital (Auckland District Health Board), New Zealand (2005)
President, College of Obstetricians and Gynaecologist, Singapore (2007 - MAY 2009)
Guy's Hospital Medical School, University of London, UK MBBS (London) (1980 - 1985)