| Company | Timeline | Status | |
| Hillbottom Road (High Wycombe) Management Limited Director • Engineer | 21 Jan 2001←7 Years→1 Mar 2008 | Dissolved | |
| Jane Barrett Limited Director • Company Director | 21 Feb 1992←16 Years→1 Mar 2008 | Dissolved | |
| JFC Engineering Limited Director • Managing Director | 12 Jun 1991←16 Years→1 Mar 2008 | Dissolved | |
