| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-10-10 | 2009-01-14 |
| Rep | Dealing in securities | 2008-10-10 | 2009-01-14 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2006-10-04 | 2008-09-29 |
| Rep | Dealing in securities | 2006-10-04 | 2008-09-29 | |
| Citadel Asia Limited | Rep | Asset management | 2006-01-09 | 2006-07-18 |