| Company | Timeline | Status | |
| Pickering Brakes And Clutches Limited Secretary • Accountant | 11 May 2004←4 Years→24 Nov 2008 | Dissolved | |
| Gillian Lee Limited Secretary • Accountant | 5 Aug 2002←6 Years→22 Nov 2008 | Active | |
| Business Improvement Services Limited Secretary • Unreported | 6 Mar 2002←6 Years→22 Nov 2008 | Active | |
