| Company | Timeline | Status | |
| Tracsis Passenger Analytics Limited Director • Consultant | 18 Apr 1997←12 Years→24 Jul 2009 | Active | |
| Tracsis Passenger Analytics Limited Secretary • Consultant | 18 Apr 1997←12 Years→24 Jul 2009 | Active | |
| Midland And Great Northern Joint Railway Society Director • Consultant | 17 Apr 1997←1 Year 2 Months→1 Jul 1998 | Active | |
| North Norfolk Railway Public Limited Company Director • Unreported | 1 Jan 1970←31 Years→30 Jun 2001 | Active | |
