| Company | Timeline | Status | |
| Conwy Motor-Cycle Club Limited Director • Retired Lecturer | 17 Sep 2009←2 Years 11 Months→30 Aug 2012 | Active | |
| Dolgarrog Railway Society Limited Secretary • Retired Lecturer | 1 Apr 2006←15 Years→14 Aug 2021 | Active | |
Dolgarrog Locomotives Limited Director • Retired Lecturer | 18 Feb 2006←12 Years→28 Aug 2018 | Dissolved | |
| Dolgarrog Railway Society Limited Director • Retired Lecturer | 20 Jan 2004←21 Years→Current | Active | |
