| Company | Timeline | Status | |
| Tanfield Railway Trust Limited Director • Professional Engineer Electricity Supply | 25 May 2013←7 Years→12 Sep 2020 | Active | |
| Tanfield Railway Company Limited Director • System Health Engineer | 18 Jul 2011←14 Years→Current | Active | |
| Tanfield Railway Company Limited Director • System Health Engineer | 18 Jul 2011←12 Years→10 Jun 2024 | Active | |
