| Yin Zhuan | 01-Jun-22 | | Non-Executive Director | | |
| Li Yifan | 17-Apr-18 | | INED | | |
| Jun (Henry) Gao | | 15-Jul-25 | CFO | | Resigned due to his other professional endeavors. |
| Li Zhihe | 16-Apr-18 | 28-May-25 | Ch, CEO | | Dr. Zhihe Li did not offer himself for re-election. |
| Li Zhihe | 01-Jul-22 | 28-May-25 | Non-Executive Director | | Dr. Zhihe Li did not offer himself for re-election. |
| Lin Zhongping | 06-Jan-25 | 06-Jan-25 | Co-CEO | | Dr. Lin was promoted to Co-Chief Executive Officer of the Company. |
| Mutlib Abdul Ezaz | 03-Jan-23 | 06-Jan-25 | CEO, Non-Dir | | Dr. Abdul Mutlib decided to step aside from his current role to facilitate the Company's leadership succession planning. |
| Zhang Wentao | 06-Jan-25 | 06-Jan-25 | Co-CEO | | Dr. Zhang was promoted to Co-Chief Executive Officer of the Company. |
| Zhang Wentao | | 06-Jan-25 | Chief Strategy Officer of Frontage Laboratories, Inc. | | Dr. Zhang was promoted to Co-Chief Executive Officer of the Company. |
| Lin Zhongping | | 06-Jan-25 | President of Frontage Laboratories, Inc. | | Dr. Lin was promoted to Co-Chief Executive Officer of the Company. |
| Wang Andrew Jianmin | 01-Oct-20 | 01-Feb-24 | CFO | | |
| Jianmin (Andrew) Wang | | 01-Feb-24 | CFO | | Due to his other professional endeavors |
| Li Song | 16-Sep-21 | 03-Jan-23 | Hon Ch | | To reflect the corporate governance principles set forth in Code Provisions C.2.1 of the Corporate Governance Code contained in Appendix 14 to the Rules Governing the Listing of Securities on the Stock Exchange, as the roles of the Chairman and CEO will no longer be performed by the same individual. |
| Li Song | 10-Feb-21 | 03-Jan-23 | Ch, CEO | | To reflect the corporate governance principles set forth in Code Provisions C.2.1 of the Corporate Governance Code contained in Appendix 14 to the Rules Governing the Listing of Securities on the Stock Exchange, as the roles of the Chairman and CEO will no longer be performed by the same individual. |
| Li Song | | 03-Jan-23 | CEO | | To reflect the corporate governance principles set forth in Code Provisions C.2.1 of the Corporate Governance Code contained in Appendix 14 to the Rules Governing the Listing of Securities on the Stock Exchange, as the roles of the Chairman and CEO will no longer be performed by the same individual. |
| Chang Karen Ying Lung | 20-Jun-18 | 07-Dec-22 | CoSec | | |
| Li Zhihe | 10-Feb-21 | 01-Jul-22 | ED | | Due to change in work arrangements. Redesignated from an executive Director to a non-executive Director |
| Gao Henry Jun | 17-Apr-18 | 01-Jun-22 | Non-Executive Director | | In order to devote more time to his other commitments |
| Gao Henry Jun | 01-Feb-24 | 01-Jun-22 | CFO | | In order to devote more time to his other commitments |
| Wang Jingsong | 17-Apr-18 | 23-Apr-18 | INED | | |
| Wu Hao | 01-Jun-22 | 01-Jun-17 | Non-Executive Director | | |
| Liu Erh Fei | 17-Apr-18 | 20-Sep-16 | INED | | |
