| O | Meeting for the Operation of P1 Classes (EMB) | Others | |
| O | Meinhardt, China Service | Others | |
| O | Member of Pan-Peal River Delta Committee, Central Policy Unit, The Government of the Hong Kong SAR | Others | |
| O | Member of Steering Committee | Others | |
| O | Member of Working Group on Regulatory Control of Volatile Organic Compounds (Paint Subgroup) appointed by the Environmental Protection department, Hong Kong SAR Government | Others | |
| O | Member of Working Group on Regulatory Control of Volatile Organic Compounds (Solvent Subgroup) organized by the Environmental Protection department, Hong Kong SAR Government | Others | |
| O | Member, Architectural Conservation Working Committee, | Others | |
| O | Member, Cluster Committee for Surgical, Interventional & Procedural Safety, Hospital Authority Hong Kong West Cluster | Others | |
| O | Member, Scientific Committee, World Congress of Audiology 2024, France | Others | |
| O | Membership & Mentorship Committee, Diocesan Girls' Old Girls Association | Others | |
| O | Membership Appeal Panel, Division of Clinical Psychology, Hong Kong Psychological Society | Others | |
| O | Membership Committee | Others | |
| O | Membership Committee of the Hong Kong Psychological Society, Division of Educational Psychology | Others | |
| O | Membership Committee, International Psycho-Oncology Society | Others | |
| O | Membership Committee, The Society for Surgery of the Alimentary Tract | Others | |
| O | Membership Examination, Royal College of Physician, UK | Professional | |
| O | Membership in Restorative Dentistry, Royal College of Surgeons (Edinburgh), 2002 | Deleted | |
| O | Membership on Selection Boards for Sir Edward Youde Memorial Scholarships and Fellowships 2005-06 | Others | |
| O | Membership Sub-committee, Division of Clinical Psychology, Hong Kong Psychological Society | Professional | |
| O | Membership Subcommittee, Division of Educational Psychology, The Hong Kong Psychological Society | Others | |
