Honorary Clinical Associate Professor, Department of Paediatrics, The Chinese University of Hong Kong
Honorary Clinical Associate Professor, Department Paediatrics and Adolescent Medicine, University of Hong Kong
Deputizing Consultant, Department of Paediatrics, Princess Margaret Hospital (Selective periods) from 2017 to 2019 
Associate Consultant, Nephrology, Hong Kong Children’s Hospital Deputizing Consultant, Nephrology, Hong Kong Children’s Hospital (Selective periods) from 2019 to 2020
Consultant, Paediatric Nephrology, Hong Kong Children’s Hospital in 2020 
Service Head, Paediatric Nephrology, Hong Kong Children’s Hospital in 2021