11/1997-10/2001 | Committee member | Hong Kong Prosthetic Dentistry Society |
11/2002-10/2004 | Honorary Secretary | Hong Kong Prosthetic Dentistry |
09/2017-08/2021 | Member | Curriculum Development Council-Hong Kong Examination and Assessment Authority Committee on Health Management and Social Care |
01/2011-06/2020 | Member | Examination Committee, Dental Council of Hong Kong |
01/2013-01/2015 | Member | Member Committee of the Hong Kong Academy of Medicine |
01/2011-12/2011 | Member | Scientific meetings committee, CDSHK |
07/2021-08/2026 | Member | Advisory Committee for Regulatory Standards for Private HEalthcare Facilities of the Department of Health |
01/2012-12/2012 | Chairperson | Publication Committee, CDSHK |
12/2018-12/2024 | member | Education and Accreditation Committee of the Dental Council of Hong Kong |
01/2012-12/2012 | Chairperson | Scientific Meetings Committee, CDSHK |
2017-present | Chief examiner | Hong Kong Examination and Assessment Authority |
2011-present | Moderator | Hong Kong Examination and Assessment Authority |
07/2014-06-2017 | Member | Continuing Professional Development Committee, Dental Council of Hong Kong |
02/2020-01/2022 | Vice-president (Education and Examinations) | College of Dental Surgeons of Hong Kong |
12/2010-11/2013 | Council member | College of Dental Surgeons of Hong Kong |
01/2019-present | Treasurer | Specialty Board in Prosthodontics, College of Dental Surgeons of Hong Kong |
01/2017-12/2018 | Chairman | Specialty Board in Prosthodontics, College of Dental Surgeons of Hong Kong |
12/2014-12/2016 | Vice-chairman | Specialty Board in Prosthodontics, College of Dental Surgeons of Hong Kong |
2010-2015 | Board member | Specialty Board in Prosthodontics, College of Dental Surgeons of Hong Kong |
12/2018-1/2020 | Vice-president (CME and General Affairs) | College of Dental Surgeon of Hong Kong |
12/2016-11/2018 | Hon Secretary | College of Dental Surgeon of Hong Kong |
12/2014-11/2016 | Treasurer | College of Dental Surgeon of Hong Kong |
12/2012-11/2014 | Censor-in-chief | College of Dental Surgeon of Hong Kong |
07/2010-05/2014 | President | Hong Kong Prosthetic Dentistry Society |
05/2014-present | Treasurer | Hong Kong Prosthetic Dentistry Society |
11/2004-06/2010 | Vice-President | Hong Kong Prosthetic Dentistry Society |
09/2021-08/2025 | Member | Curriculum Development Council Committee on Technology Education |
12/2012-11/2013 | member | Publication Committee, CDSHK |
06/2022-06/2025 | Secretary/Treasurer | Geriatric Oral Research Group, IADR |
02/2021-01/2023 | President | College of Dental Surgeons of Hong Kong |