| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Horizon Asset International (HK) Limited | Rep | Asset management | 2011-12-15 | 2012-11-30 |
| BREVAN HOWARD (HONG KONG) LIMITED | Rep | Advising on futures contracts | 2010-04-19 | 2010-11-19 |
| Rep | Advising on securities | 2010-04-19 | 2010-11-19 | |
| Rep | Asset management | 2010-04-19 | 2010-11-19 | |
| Ellerston Capital (Hong Kong) Limited | Rep | Advising on securities | 2008-07-14 | 2010-03-05 |
| Rep | Asset management | 2008-07-14 | 2010-03-05 |