| Company | Timeline | Status | |
| Hillsdon Construction Limited Secretary • Accountant | 22 Nov 2002←4 Years→1 May 2007 | Active | |
| Thames Valley Excavators Limited Secretary • Unreported | 1 Jul 1999←7 Years→31 Mar 2007 | Active | |
| Hillsdon And Sons Limited Secretary • Unreported | 1 Jul 1999←8 Years→11 Dec 2007 | Active | |
