| Company | Timeline | Status | |
| Hillsdon And Sons Limited Director • Builder | 15 Dec 1991←10 Years→28 Jan 2002 | Active | |
| Hillsdon And Sons Limited Secretary • Unreported | 15 Dec 1991←4 Years→30 Oct 1996 | Active | |
| Thames Valley Excavators Limited Secretary • Unreported | 19 Apr 1991←5 Years→30 Oct 1996 | Active | |
| Thames Valley Excavators Limited Director • Minister | 19 Apr 1991←10 Years→28 Jan 2002 | Active | |
