| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Amherst Pierpont International Limited | Rep | Advising on securities | 2009-11-06 | 2012-09-30 |
| Rep | Dealing in securities | 2009-10-16 | 2012-09-30 | |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in securities | 2008-10-10 | 2009-09-15 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2006-08-09 | 2008-09-29 |