| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Nerico Brothers Limited (HK) | Rep | Dealing in securities | 2011-10-03 | 2016-03-04 |
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2008-11-11 | 2009-05-27 |
| THORNTON GLOBAL WEALTH MANAGEMENT LIMITED | Rep | Advising on securities | 2007-03-23 | 2008-06-03 |
| KARL THOMSON INVESTMENT CONSULTANTS LIMITED | Rep | Advising on securities | 2005-09-20 | 2007-03-09 |