| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Gladius Investment Group Asia Limited | RO | Asset management | 2015-09-30 | - |
| Citadel Securities (Hong Kong) Limited | Rep | Dealing in futures contracts | 2009-05-25 | 2010-03-26 |
| Rep | Dealing in securities | 2009-05-25 | 2010-03-26 | |
| Citadel Asia Limited | Rep | Asset management | 2007-07-20 | 2010-03-26 |