| Bozilenko Marina S | 25-Nov-24 | | INED | | |
| Chan Charmayne | 25-Feb-25 | 01-Apr-26 | CoSec | | Resignation |
| 01-Apr-26 | AuRep | | Resignation |
| Chen Yiqing | 29-Nov-21 | 16-Nov-22 | CFO | | |
| Debra Yu | 26-Dec-25 | | MbNC | | |
| Dr. David Sidransky | | 02-Jan-25 | MbNC | | Re-designated as the chairman of the Nomination Committee to comply with the listing rules of The Nasdaq Stock Market LLC. |
| Guo Edward Ming | 16-May-09 | 31-Oct-21 | COO | | |
| Kmetz Raymond Jeffrey | 01-Feb-19 | | Sen Mgr | | |
| Lippman Marc E | 02-Jan-25 | | INED | | |
| Liu Qian | 01-Aug-18 | 20-May-22 | NED | | Due to his other business commitments which require more of his time and dedication |
| Lu Simon Dazhong | 06-Jul-18 | | NED | | |
| Ren Wei | 13-Jun-19 | | INED | | |
| 02-Jan-25 | MbAC | | Resigned to comply with the listing rules of The Nasdaq Stock Market LLC. |
| Sidransky David | 31-Mar-21 | | INED | | |
| Tian Yuan | 06-Jul-18 | 20-May-22 | NED | | Due to his other business commitments which require more of his time and dedication |
| 20-May-22 | MbCC | | Due to his other business commitments which require more of his time and dedication |
| Wang Shaomeng | 17-Nov-17 | | NED | | |
| Wong Johnny Cheung Ki | 30-Jul-18 | 25-Feb-25 | CoSec | | Resigned with no disagreement with the Board and no matters relating to his resignation that need to be brought to the attention of the shareholders of the Company and the Stock Exchange. |
| Yang Dajun | 17-Nov-17 | | Ch, CEO, Co-Fdr | | |
| 02-Jan-25 | ChNC, MbCC | | Resigned to comply with the listing rules of The Nasdaq Stock Market LLC. |
| Ye Benjamin Changqing | 13-Jun-19 | | INED | | |
| Yin Zheng | 13-Jun-19 | 07-Jun-24 | INED | | In order to devote more time to focus on his other business commitments |
| 07-Jun-24 | ChCC, MbAC | | In order to devote more time to focus on his other business commitments |
| Yu Debra Jiuyun | 25-Nov-24 | | INED | | |
| Zhai Yifan | 16-Jul-13 | | Sen Mgr | | |
| Zhang Su | 26-Aug-19 | 01-Nov-21 | CFO | | |
| Zhao Qun | 06-Jul-18 | 31-Mar-21 | NED | | |
| Zhu Gang | 01-Oct-20 | | Sen Mgr | | |