| Company | Timeline | Status | |
| Chinnor & Princes Risborough Railway Company Limited Director • Chartered Accountant | 29 Jul 1998←10 Months→2 Jun 1999 | Active | |
| Chinnor And Princes Risborough Railway Association Limited Director • Chartered Accountant | 29 Jul 1998←10 Months→2 Jun 1999 | Active | |
| Royal & Sun Alliance Property Services Limited Director • Chartered Accountant | 26 Apr 1992←1 Year 3 Months→6 Aug 1993 | Dissolved | |
