| Company | Timeline | Status | |
| Tramway Museum Society(The) Director • None | 25 Jul 2015←7 Years→12 Nov 2022 | Active | |
| Tramway Museum Services (R&C) Limited Director • Retired | 17 Mar 2007←17 Years→16 Dec 2024 | Active | |
| M & P Benefits Ltd Director • Chartered Engineer | 11 Jul 1997←24 Years→2 Nov 2021 | Dissolved | |
| Tramway Museum Society(The) Director • Chartered Engineer | 2 Jun 1992←22 Years→26 Jul 2014 | Active | |
