| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PIPER JAFFRAY ASIA SECURITIES LIMITED | Rep | Advising on securities | 2010-10-15 | 2012-08-25 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2007-06-20 | 2008-05-22 |
| Rep | Dealing in securities | 2007-06-20 | 2008-05-22 | |
| LEHMAN BROTHERS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2007-06-20 | 2008-05-22 |