| Company | Timeline | Status | |
| Quintet International (UK) Limited Director • Analyst | 18 Feb 2003←22 Years→Current | Active | |
| Quintet International (UK) Limited Secretary • Business Development Manager | 13 Sep 2002←5 Months→18 Feb 2003 | Active | |
| The Birmingham Chinese School Director • System Manager | 9 Feb 2002←9 Years→19 Aug 2011 | Active | |
