| Company | Timeline | Status | |
| The Engineering Development Trust Director • Chartered Engineer | 10 Oct 2018←5 Years→19 Oct 2023 | Active | |
| Farringdon Barns Management Company Limited Director • Chartered Engineer | 26 Sep 2017←8 Years→28 Nov 2025 | Active | |
| Mathers Consulting Ltd Director • Consultant | 2 Dec 2015←7 Years→24 Jan 2023 | Dissolved | |
