| Name of directors | Position(s) | Year of appointment as director | Number tenure in years* | |
| 1 | Mr. Charoen Sirivadhanabhakdi | Chairman | 2003 | 23 |
| 2 | Ms. Potjanee Thanavaranit | Independent Director and Audit Committee Member | 2018 | 8 |
| 3 | Clinical Prof. Emeritus Piyasakol Sakolsatayadorn , M.D. | Independent Director and Audit Committee Member | 2021 | 5 |
| 4 | Mr. Timothy Chia Chee Ming | Independent Director and Audit Committee Member | 2020 | 6 |
| 5 | Prof. Khemchai Chutiwongse | Independent Director and Audit Committee Member | 2021 | 5 |
| 6 | Dr. Chatri Banchuin | Independent Director | 2018 | 8 |
| 7 | Assoc. Prof. Dr. Kritika Kongsompong | Independent Director | 2018 | 8 |
| 8 | Mr. Wee Joo Yeow | Independent Director | 2021 | 5 |
| 9 | Ms. Busaya Mathelin | Independent Director | 2021 | 5 |
| 10 | Dr. Nithinart Sinthudeacha | Independent Director | 2025 | 1 |
| 11 | Mr. Vivat Tejapaibul | Director | 2003 | 23 |
| 12 | Mr. Thapana Sirivadhanabhakdi | Director and Group CEO | 2003 | 23 |
| 13 | Mr. Panote Sirivadhanabhakdi | Director | 2007 | 19 |
| 14 | Mr. Ueychai Tantha-Obhas | Director and 3rd Vice Chairman of the Executive Committee | 2005 | 21 |
| 15 | Mr. Sithichai Chaikriangkrai | Director and 4th Vice Chairman of the Executive Committee | 2003 | 23 |
| 16 | Dr. Pisanu Vichiensanth | Director and 5th Vice Chairman of the Executive Committee | 2003 | 23 |
| Average Tenure of Board Members (in years) = | 12.87 | |||
| (As at 31 August 2026) | ||||
