| Company | Timeline | Status | |
| Tanfield Railway Trust Limited Director • Retired | 13 Sep 1996←23 Years→3 Dec 2019 | Active | |
| Tanfield Railway Company Limited Director • Retired | 31 Dec 1990←16 Years→31 Mar 2007 | Active | |
| Tanfield Railway Company Limited Director • Unreported | 1 Jan 1970←37 Years→31 Mar 2007 | Active | |
