| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quam Securities Limited | Rep | Advising on securities | 2009-04-30 | 2010-09-09 |
| Rep | Asset management | 2009-04-30 | 2010-09-09 | |
| Rep | Dealing in securities | 2008-08-25 | 2010-09-09 | |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2008-01-24 | 2008-02-15 |