| Company | Timeline | Status | |
| Peter Dunk Memorial Trust Director • None | 24 Mar 2023←2 Years 7 Months→Current | Active | |
| Brighton Toy And Model Museum Director • Retired | 22 Oct 2018←7 Years→Current | Active | |
| The Scottish Railway Preservation Society Director • Chartered Surveyor (retired) | 28 Sep 2012←5 Years→22 Sep 2018 | Active | |
| Southgate LP (Nominee 1) Limited Director • Chartered Surveyor | 17 Oct 2006←2 Years 11 Months→24 Sep 2009 | Active | |
| Southgate LP (Nominee 2) Limited Director • Chartered Surveyor | 17 Oct 2006←2 Years 11 Months→24 Sep 2009 | Active | |
| Southgate General Partner Limited Director • Chartered Surveyor | 17 Oct 2006←2 Years 11 Months→24 Sep 2009 | Active | |
| 7029 Clun Castle Limited Director • Chartered Surveyor | 18 Aug 2004←21 Years→Current | Active | |
| Vintage Trains Charitable Trust Director • Chartered Surveyor | 13 Oct 2003←22 Years→Current | Active | |
| Birmingham Railway Museum Limited Director • Chartered Surveyor | 13 Oct 2003←22 Years→Current | Active | |
| Tyseley Locomotive Works Limited Director • Chartered Surveyor | 13 Oct 2003←15 Years→1 Jan 2019 | Active | |
