| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Dantai Capital Limited (HK) | RO | Asset management | 2017-04-07 | - |
| SENRIGAN CAPITAL GROUP LIMITED | Rep | Asset management | 2010-05-14 | 2016-11-30 |
| ICAP Equities Asia Limited | Rep | Advising on securities | 2009-10-12 | 2010-04-28 |
| GEOMATRIX (H.K.) LIMITED | Rep | Asset management | 2008-04-03 | 2009-07-31 |
| INSTINET PACIFIC LIMITED | Rep | Advising on securities | 2007-12-21 | 2008-03-14 |
| Rep | Providing automated trading services | 2007-12-21 | 2008-03-14 | |
| Rep | Dealing in securities | 2007-12-21 | 2008-03-14 | |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in futures contracts | 2005-01-06 | 2006-11-04 |
| Rep | Dealing in securities | 2005-01-06 | 2006-11-04 |