| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Toona Tree Capital Limited | RO | Asset management | 2017-10-27 | 2020-07-31 |
| Eton Park Asia Limited | RO | Asset management | 2010-05-13 | 2017-07-31 |
| Rep | Asset management | 2006-11-21 | 2010-05-13 | |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2004-04-30 | 2006-09-02 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2004-04-30 | 2006-09-02 |