Deputy Chairman of the Division of Medicine, Chairman of the Hospital Infection Control Committee, Academic Vice-Chair (Education) of the Paediatric ACP in KKH
Immediate past Director (MOH designate) of the Antimicrobial Stewardship Program
Chairman of the National Verification Committee for Measles Elimination
Immediate past Vice-Chairperson of the National Antimicrobial Resistance Control Committee in the Ministry of Health (MOH)
Sits on multiple Departmental and Hospital committees including the Medical Board, as well as Singhealth and MOH Committees including the Expert Committee on Immunisation
In 2018, awarded the Public Sector Transformation Star Service Individual Award by the Singapore Civil Service for championing the prevention and therapy of childhood infectious diseases
Authored or co-authored more than 120 peer-reviewed articles, letters and editorials