| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Citadel Asia Limited | RO | Asset management | 2005-10-21 | 2008-11-21 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on corporate finance | - | 2003-08-12 |
| Rep | Advising on futures contracts | - | 2003-08-12 | |
| Rep | Advising on securities | - | 2003-08-12 | |
| Rep | Asset management | - | 2003-08-12 | |
| Rep | Providing automated trading services | - | 2003-08-12 | |
| Rep | Dealing in futures contracts | - | 2005-07-12 | |
| Rep | Dealing in securities | - | 2005-07-12 |