Director and Clinical Professor, School of Public Health, The University of Hong Kong
Founder, Health In Action
Chairman, Forget Thee Not
Former President, Médecins Sans Frontières Hong Kong
Executive Director, Pasteur Network
Deputy Director, Shenzhen Center for Disease Control and Prevention
Senior Lecturer, School of Public Health, The University of Hong Kong
Dean, Saw Swee Hock School of Public Health, National University of Singapore
Professor of Public Health and Director of Centre for Health Systems and Policy Research, JC School of Public Health and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong
Professor (by courtesy), School of Public Health, The University of Hong Kong
Chair Professor of Water and Environmental Engineering, Department of Civil Engineering, The University of Hong Kong
