| Company | Timeline | Status | |
| Shackerstone Railway Society Limited Director • Signal Engineer | 2 Apr 2005←10 Months→13 Feb 2006 | Active | |
| York Caravan Equipments Limited Director • Signal Engineer | 2 Apr 2005←10 Months→13 Feb 2006 | Active | |
| D318 Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Active | |
| Distance Learning Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| D318 Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
