Health Promotion Officer in charge of the Centre for Health Education and Health Promotion, Jockey Club School of Public Health and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong Registered Physiotherapist at the Centre for Health Education and Health Promotion, Jockey Club School of Public Health and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong Adjunct Associate Professor at the Centre for Health Education and Health Promotion and Honorary Professional Consultant to the Department of Educational Administration and Policy, School of Education, The Chinese University of Hong Kong; Former Masters Course Instructor in the Department of Education Policy and Leadership, Education University of Hong Kong Health Promotion Officer at the Centre for Health Education and Health Promotion, Jockey Club School of Public Healthy and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong