Doctor of Philosophy, University Malaya, Kuala Lumpur, 1983.
State entomologist State Health Department, Selangor, Malaysia, 1978—1989. Senior research officer Institute for Medical Research, Kuala Lumpur, Malaysia, since 1990. Short term consultant World Health Organization, Laos, 1999—2002.
Fellow: Royal Society Tropical Medicine and Hygiene (member 1997—2003). Member: Malaysian Society Parasitology and Tropical Medicine (president since 2003).
Married Sri Shanmuganathan Naganathy, October 23, 1988.