| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Optimas Capital Limited | Rep | Advising on securities | 2023-08-14 | - |
| Rep | Asset management | 2021-09-24 | - | |
| RO | Asset management | 2016-07-14 | 2021-09-24 | |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2013-07-17 | 2016-07-07 |
| Rep | Dealing in securities | 2013-07-17 | 2016-07-07 | |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on securities | 2010-04-08 | 2013-04-06 |
| Rep | Dealing in securities | 2009-05-11 | 2013-04-06 | |
| SCULPTOR CAPITAL MANAGEMENT HONG KONG LIMITED | Rep | Asset management | 2008-05-20 | 2009-03-11 |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on securities | 2006-07-17 | 2008-04-26 |