| Company | Timeline | Status | |
| The Alton College Foundation Director • Company Director | 24 Dec 1999←11 Years→8 Mar 2011 | Active | |
| Oriel Court (Plot 9) Limited Director • Company Director | 10 Dec 1993←29 Years→1 Jan 2023 | Active | |
| 21ST Century Passenger Systems Limited Director • Company Director | 17 Aug 1992←5 Years→20 Oct 1997 | Active | |
| Pregem Computing Limited Director • Company Director | 1 Nov 1991←32 Years→5 Oct 2024 | Dissolved | |
| Brookbank House Limited Director • Managing Director | 19 Jun 1991←5 Years→30 Aug 1996 | Active | |
| Second Base Systems Limited Director • Company Director | 16 May 1991←6 Years→20 Oct 1997 | Active | |
| Kognitio Limited Director • Sales Executive | 5 May 1991←14 Years→11 Aug 2005 | Dissolved | |
