| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yieldful Securities Limited | RO | Dealing in securities | 2005-03-24 | 2017-05-31 |
| Katherine Ip & Company | Rep | Advising on corporate finance | - | 2005-03-01 |
| Rep | Advising on securities | - | 2005-03-01 | |
| Rep | Asset management | - | 2005-03-01 | |
| Rep | Dealing in securities | - | 2005-03-24 |