| Company | Timeline | Status | |
| John Dora Consulting Limited Director • Chartered Civil Engineer | 6 Sep 2012←12 Years→12 Nov 2024 | Dissolved | |
| The Somerset & Dorset Joint Railway Company Limited Director • Civil Engineer | 21 Feb 2010←4 Years→27 Sep 2014 | Active | |
| Somerset & Dorset Railway Heritage Trust Director • Civil Engineer | 13 Oct 2007←6 Years→27 Sep 2014 | Active | |
