| Company | Timeline | Status | |
| SNG Engineering Limited Director • Unreported | 25 Jun 2022←3 Years→Current | Active | |
| The Sir Nigel Gresley Locomotive Trust Limited Director • Unreported | 2 Sep 2006←19 Years→Current | Active | |
| The Sir Nigel Gresley Locomotive Company Limited Director • Unreported | 3 Jul 1999←26 Years→Current | Active | |
