| Company | Timeline | Status | |
| Southern Locomotives Engineering Limited Director • Retired | 1 Feb 2025←9 Months→Current | Active | |
| Southern Locomotives Limited Director • Retired | 19 Mar 2023←2 Years 7 Months→Current | Active | |
| Steam Traction Limited Director • Police Constable | 10 May 1992←2 Months→31 Jul 1992 | Dissolved | |
| Railworld Director • Director | 17 Jul 1991←1 Year 11 Months→7 Jul 1993 | Active | |
