| Chen Yajing | 07-Jul-23 | | CFO Non-dir | | |
| Vounatsos Michel Pericles | 07-Jan-23 | | INED | | |
| Au Yeung Nelly | 27-Jun-22 | | CoSec | | |
| Edmondson F Ty | 27-Jun-22 | | CoSec | | |
| Gaynor Richard Brian | 19-Nov-21 | | INED | | |
| Morrison Scott William | 13-Oct-21 | | INED | | |
| Leung Nisa Bernice Wing Yu | 01-Jul-20 | | INED | | |
| Wirth Peter Karl | 16-May-20 | | INED | | |
| Lis William David | 01-Oct-18 | | INED | | |
| Diekman John David | 01-Aug-17 | | INED | | |
| Du Samantha Ying | 01-Mar-13 | | Fdr, Ch, CEO | | |
| Moulder Jr Leon Oliver | 01-Jan-20 | 05-Mar-26 | INED | | Redesignated as a Director. |
| Moulder Jr Leon Oliver | | 05-Mar-26 | Ind Dir | | Redesignated as a Director. |
| Nelly Au-Yeung | | 27-Jun-25 | J-CoSec., Auth Rep | | Resigned with no disagreement with the Board and no matter relating to her resignation that needs to be brought to the attention of the Stock Exchange and the shareholders of the Company. |
| Chen Kaixian | 01-Aug-18 | 31-Dec-24 | INED | | |
| Dr. Kai-Xian Chen | | 31-Dec-24 | INED | | Desire to retire from the Board to devote time to other professional and personal activities. |
| Cho William Ki Chul | 16-Mar-18 | 07-Jul-23 | CFO Non-dir | | |
| William Cho | | 07-Jul-23 | CFO Non-dir | | No disagreements between Mr. Cho and the Company relating to the Company’s operations, policies, or practices that resulted in his separation and there are no other matters relating to his separation that need to be brought to the attention of the shareholders of the Company. |
| William Ki Chul Cho | | 27-Jun-22 | Authorized Representative | | No reasons provided |
| Fu Tao | 01-Aug-17 | 07-May-21 | COO, Pres | | |
| Leung Nisa Bernice Wing Yu | 16-Aug-14 | 01-Jul-20 | Dir | | |
| Wirth Peter Karl | 01-Jun-17 | 16-May-20 | Dir | | |
