| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Burkehill Global Management HK Limited | RO | Asset management | 2025-12-17 | - |
| Rokos Capital Management (HK) Limited | RO | Asset management | 2022-10-25 | 2024-09-30 |
| UBS SECURITIES HONG KONG LIMITED | Rep | Advising on corporate finance | 2016-12-19 | 2016-12-31 |
| Rep | Advising on corporate finance | 2012-08-22 | 2016-12-18 | |
| Morgan Stanley Asia Limited | Rep | Advising on corporate finance | 2006-06-20 | 2012-05-22 |
| Rep | Dealing in securities | 2006-06-20 | 2012-05-22 | |
| Rep | Advising on corporate finance | 2005-08-16 | 2006-04-12 | |
| Rep | Dealing in securities | 2005-08-16 | 2006-04-12 |