| Rank | Name |
| Chairman | Peh Tan Ying |
| Vice-Chairman | Laurence Tan Lean Chin |
| Honorary Secretary | Noreen Chan |
| Board Members | Raymond Ng |
| Chong Poh Heng | |
| Norhisham bin Main | |
| Neo Han Yee | |
| Rank | Name |
| Chairman | Dr Noreen Chan |
| Vice-Chairman | Dr Laurence Tan Lean Chin |
| Honorary Secretary | Dr Peh Tan Ying |
| Members | Dr Raymond Ng |
| Dr Chong Poh Heng | |
| Dr Norhisham Bin Main | |
| Co-Opted Member | Dr Mervyn Koh |
| Rank | Name |
| Chairman | Dr Noreen Chan |
| Vice-Chairman | Dr Angeline Seah |
| Honorary Secretary | Dr Mervyn Koh |
| Members | Dr Peh Tan Ying |
| Dr Chong Poh Heng | |
| Dr Kok Jaan Yang | |
| Co-Opted Member | Dr Norhisham Main |
| Rank | Name |
| Chairman | Dr Angeline Seah |
| Vice-Chairman | Dr Wu Huei Yaw |
| Honorary Secretary | Dr Noreen Chan |
| Members | Dr Kok Jaan Yang |
| Dr Alethea Yee | |
| Dr Tan Yew Seng | |
| Co-Opted Member | Dr Chong Poh Heng |
| Rank | Name |
| Chairman | Dr Wu Huei Yaw |
| Vice-Chairman | Dr Cynthia Goh |
| Honorary Secretary | Dr Angeline Seah |
| Members | Dr Kok Jaan Yang |
| Dr Akhileswaran Ramasamy | |
| Dr Angel Lee |