| Company | Timeline | Status | |
| Unipart Rail Limited Director • Executive British Rail Board | 22 Mar 1995←1 Year 10 Months→7 Feb 1997 | Active | |
| Engineering Support Group Limited Director • Executive British Rail Board | 22 Mar 1995←11 Months→24 Feb 1996 | Active | |
| Railway Approvals Limited Director • Unreported | 22 Mar 1995←11 Months→24 Feb 1996 | Dissolved | |
