Associate Professor of Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore
Senior Consultant of Division of Paediatric Pulmonary Medicine and Sleep, Department of Paediatrics, National University Hospital, Singapore
President of the Singapore Paediatric Society (2004 to 2011)
President of the ASEAN Paediatric Federation (2011 to 2014)
Council Member of the College of Paediatrics and Child Health, Singapore (2017 to 2021)
Standing Committee Member of the Asia Pacific Paediatric Association (2018 to 2021)