| Company | Timeline | Status | |
| Stockton & Darlington Railway Ltd Director • Unreported | 19 Feb 2018←7 Years→Current | Active | |
| Holidays With History Limited Director • Unreported | 4 Apr 2011←14 Years→Current | Active | |
| Archaeo-Environment Limited Director • Unreported | 9 Apr 2003←22 Years→Current | Active | |
