| Company | Timeline | Status | |
| West Somerset Railway Association Director • Engineer | 26 Sep 2020←5 Years→Current | Active | |
| The Miniature Railway Supply Co. Limited Director • Engineer | 22 Jun 1992←33 Years→Current | Active | |
| The Miniature Railway Supply Co. Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
