- Professor in the Department of Management and Marketing of The Hong Kong Polytechnic University (PolyU)
- Dean of the College of Professional and Continuing Education (CPCE) of The Hong Kong Polytechnic University (PolyU).
- Co-Editor-in-Chief of Public Administration and Policy and an Editorial Committee member of Asia Pacific Journal of Health Management.
- Chairman of the Federation for Self-financing Tertiary Education (Hong Kong).
- Fellow of the Hong Kong College of Health Services Executives
- Honorary Fellow of the Australian College of Health Services Management
- Vice-President of the Chinese National Institute of Health Care Management Education
- President of the Hong Kong Public Administration Association