| Company | Timeline | Status | |
| East Anglia Transport Museum Trading Limited Director • Unreported | 31 Mar 2023←2 Years 7 Months→Current | Active | |
| The London Trolleybus Preservation Society Limited Director • Unreported | 18 Sep 2021←4 Years→Current | Active | |
| LCCTT (Promotions) Limited Director • Retired | 14 Mar 1997←28 Years→12 Aug 2025 | Dissolved | |
T.M.S. (Enterprises) Limited Director • Retired | 20 Jul 1991←23 Years→16 Jun 2015 | Dissolved | |
