| Company | Timeline | Status | |
| Safer Highways Limited Director • Engineer | 3 Sep 2012←8 Years→12 Jan 2021 | Dissolved | |
| Stride Simulation Technology Ltd Director • Director | 5 Nov 2008←16 Years→Current | Active | |
| Stride Simulation Technology Ltd Director • Director | 5 Nov 2008←16 Years→8 Oct 2025 | Active | |
| Optimised Systems Ltd Director • Engineer | 4 Jun 2008←17 Years→Current | Active | |
| Optimised Systems Ltd Director • Engineer | 4 Jun 2008←17 Years→31 Jul 2025 | Active | |
