| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| KARL-THOMSON SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2018-09-03 | - |
| KARL THOMSON INVESTMENT CONSULTANTS LIMITED | Rep | Advising on securities | 2005-06-06 | - |
| GAYANG SECURITIES LIMITED | Rep | Advising on securities | 2005-05-09 | 2005-06-06 |