| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ROBERN ASSOCIATES LIMITED | RO | Asset management | 2025-04-11 | 2025-08-05 |
| Zircon Securities (HK) Limited | RO | Advising on securities | 2024-04-16 | 2024-11-30 |
| RO | Dealing in securities | 2024-04-16 | 2024-11-30 | |
| IX Capital International Limited | RO | Advising on securities | 2023-05-29 | 2024-02-01 |
| QUANTSMILE (HK) LIMITED | RO | Asset management | 2007-07-27 | 2021-07-31 |
| T G SECURITIES LIMITED | RO | Dealing in futures contracts | 2007-07-27 | 2021-07-31 |
| RO | Dealing in securities | 2007-07-27 | 2021-07-31 |