| Company | Timeline | Status | |
| Optimised Systems Ltd Director • Engineering Consultant | 19 Oct 2012←8 Years→5 May 2021 | Active | |
| Safer Highways Limited Director • Engineering Consultant | 3 Sep 2012←8 Years→12 Jan 2021 | Dissolved | |
| Vi'Enne Limited Director • Engineering Consultant | 7 Oct 2004←21 Years→Current | Active | |
