| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quam Securities Limited | Rep | Advising on securities | 2024-05-13 | - |
| Rep | Asset management | 2011-02-16 | - | |
| Rep | Dealing in futures contracts | 2008-04-29 | - | |
| Rep | Dealing in securities | 2008-02-18 | - | |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2007-09-04 | 2008-01-12 |