| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| POTOMAC CAPITAL LIMITED (HK) | RO | Asset management | 2008-06-13 | - |
| PAYDENPOTOMAC LIMITED | RO | Asset management | 2006-07-04 | 2009-10-26 |
| POTOMAC CAPITAL LIMITED (HK) | RO | Dealing in securities | 2004-03-08 | - |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-08-09 |
| Rep | Advising on securities | 2003-04-01 | 2003-08-09 | |
| Rep | Asset management | 2003-04-01 | 2003-08-09 | |
| Rep | Providing automated trading services | 2003-04-01 | 2003-08-09 | |
| Rep | Dealing in securities | 2003-04-01 | 2004-03-02 |