||Trained virology at the Royal Free and University College Medical School, London under a fellowship awarded by the National Medical Research Council.
Awarded a second research fellowship to train at the University of Columbia, New York, on emerging pathogens.
Consultant in the Department of Infectious Disease in SGH.
Clinical tutor at the Yong Loo Lin School of Medicine.
Faculty member at the Duke-NUS Graduate Medical School.
Adjunct Assistant professor while working at Raffles Hospital.