| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Black Tusk Partners Limited | RO | Dealing in securities | 2023-10-05 | 2025-10-31 |
| Optimas Capital Limited | Rep | Asset management | 2022-03-18 | 2023-08-25 |
| Raffles Assets Management (HK) Co. Limited | Rep | Advising on securities | 2021-01-11 | 2021-06-01 |
| Rep | Asset management | 2020-11-24 | 2021-06-01 | |
| Credit Suisse (Hong Kong) Limited | Rep | Asset management | 2018-01-30 | 2020-10-30 |
| Rep | Dealing in securities | 2016-08-26 | 2017-03-24 |