| Company | Timeline | Status | |
| Darjeeling Tank Locomotive Ltd Director • Manager | 21 Mar 2023←2 Years 7 Months→Current | Active | |
| Avenue House Estate Trust Director • Company Director | 28 Apr 2011←6 Years→23 Nov 2017 | Active | |
| Railway Heritage Trust Director • Company Director | 4 Jan 2010←15 Years→Current | Active | |
| Ffestiniog And Welsh Highland Railways Heritage Limited Director • Civil Servant | 1 Oct 2003←7 Years→28 Apr 2011 | Dissolved | |
| Centrac Limited Director • Engineering & Safety Director | 1 Jan 2002←3 Months→10 Apr 2002 | Liquidation | |
| Ffestiniog Railway Holdings Limited Director • Civil Engineer | 6 Nov 1991←11 Years→3 Oct 2003 | Active | |
| Ffestiniog Railway Society Director • Civil Engineer | 1 Jun 1991←5 Years→3 May 1997 | Active | |
