| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Interactive Brokers LLC | Rep | Leveraged foreign exchange trading | 2010-02-18 | 2011-07-08 |
| Rep | Dealing in futures contracts | 2009-12-04 | 2011-07-08 | |
| Rep | Dealing in securities | 2009-12-04 | 2011-07-08 | |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2008-01-22 | 2008-05-22 |