| Company | Timeline | Status | |
| The Mid-Norfolk Railway Preservation Trust Director • Rail Engineer | 18 Oct 2025←16 Days→Current | Active | |
| Sonic 2012 Limited Director • Unreported | 15 Feb 2012←13 Years→Current | Active | |
| Sonic Rail Services Limited Director • Civil Engineer | 8 Jul 1997←28 Years→Current | Active | |
