| Company | Timeline | Status | |
| East Midlands Transport Heritage Trust Director • Retired | 15 Mar 2025←7 Months→Current | Active | |
| Martin Roe Consulting Limited Director • Computer Security Consultant | 4 Dec 2001←21 Years→27 Dec 2022 | Dissolved | |
| International Commerce Exchange Limited Secretary • Unreported | 8 Nov 1999←21 Years→12 Jan 2021 | Dissolved | |
| International Commerce Exchange Limited Director • Technical Strategist | 1 Sep 1997←23 Years→12 Jan 2021 | Dissolved | |
