1. Educationist, Hong Kong Academy of Medicine / President, The Hong Kong College of Anaesthesiologists, Hong Kong SAR, China
2. Vice-President (Education and Examinations), Hong Kong Academy of Medicine, Hong Kong SAR, China
3. Immediate Past Vice-President (Education and Examinations), Hong Kong Academy of Medicine, Hong Kong SAR, China
4. President, The Hong Kong College of Pathologists, Hong Kong SAR, China
5. President, The Hong Kong College of Obstetricians and Gynaecologists, Hong Kong SAR, China
6. President, Hong Kong College of Physicians, Hong Kong SAR, China
7. President, The Hong Kong College of Family Physicians, Hong Kong SAR, China
8. President, The Hong Kong College of Psychiatrists, Hong Kong SAR, China
9. President, The College of Surgeons of Hong Kong, Hong Kong SAR, China
10. President, The College of Dental Surgeons of Hong Kong, Hong Kong SAR, China
11. President, Hong Kong College of Paediatricians, Hong Kong SAR, China
12. President, Hong Kong College of Radiologists, Hong Kong SAR, China
13. President, The Hong Kong College of Orthopaedic Surgeons, Hong Kong SAR, China
14. President, The Hong Kong College of Otorhinolaryngologists, Hong Kong SAR, China
15. President, Hong Kong College of Community Medicine, Hong Kong SAR, China
16. Immediate Past President, The College of Ophthalmologists of Hong Kong, Hong Kong SAR, China
17. President, Hong Kong College of Emergency Medicine, Hong Kong SAR, China
18. President, Hong Kong Academy of Medicine, Hong Kong SAR, China