| Company | Timeline | Status | |
| Great North Properties Limited Director • Company Secretary/director | 1 Jan 2013←12 Years→Current | Active | |
Bergmans Research Ltd Secretary • Unreported | 20 Jan 2000←20 Years→10 Nov 2020 | Dissolved | |
| Armstrong Whitworth Limited Secretary • Unreported | 6 Jan 2000←25 Years→Current | Active | |
| U.K. Defence Forum Limited Secretary • Unreported | 30 Jun 1998←22 Years→22 Jun 2021 | Dissolved | |
| Great North Properties Limited Secretary • Manager | 11 Dec 1996←29 Years→Current | Active | |
