The administrative hub of the SDA is the Secretariat. The day to day running of the Secretariat is overseen by the General Secretary and the Assistant General Secretary.

The Secretariat of SDA is presently run by Ms Laura Chia, Ms Tracy Ooi, Ms Monday Lee, Mr Jerry Choo and Mr Lee Jon Yang.


Dr Eugene Tang

General Secretary

Dr Tan Tien Wang

Asst General Secretary

Dr Bertrand Chew


Ms Laura Chia


Ms Tracy Ooi


Mr Lee Jon Yang

The whole secretariat team involvement - International Dental Exhibition & Meeting 2026 & SDA Convention 2025

The secretariat team involvement in various committees


Ms Tracy Ooi

Continuing Professional Education (CPE)

Mr Lee Jon Yang

Ethics and Practice Management

Mr Jerry Choo

Internal Audit

Ms Tracy Ooi

NITEC in Dental Assisting

Mr Jerry Choo

Oral Health Awareness (OHA)

Ms Laura Chia


Ms Tracy Ooi

Singapore Dental Health Foundation

Mr Jerry Choo & Ms Tracy Ooi

The Dental Surgeon Editorial

Ms Monday Lee


Ms Monday Lee (Welfare), Mr Lee Jon Yang (Membership)

Regulatory Affairs Committee (RAC)

Ms Laura Chia & Mr Lee Jon Yang

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