| Company | Timeline | Status | |
| Imaging Systems Ltd Director • Engineering Consultant | 15 Oct 2025←1 Month→Current | Active | |
| Associated Salt Battery Ltd Director • Engineering Consultant | 31 May 2022←3 Years→30 Sep 2025 | Dissolved | |
Shalfleet Manor Engineering Ltd Director • Company Director | 28 Nov 2016←1 Year 5 Months→8 May 2018 | Dissolved | |
Diamond Aircraft UK Limited Director • Director | 31 Jan 2013←7 Years→23 Sep 2020 | Dissolved | |
Carbon Verified Limited Director • Director | 4 Dec 2009←6 Years→10 May 2016 | Dissolved | |
| Aircrew Solutions Limited Director • Director | 1 Oct 2009←16 Years→Current | Active | |
| Do Systems Ltd Director • Technical Director | 8 May 2008←15 Years→10 May 2023 | Dissolved | |
Banbury Aviation Limited Director • Director | 18 Dec 2007←8 Years→10 May 2016 | Dissolved | |
| Unity Aviation Limited Director • Technical Director | 8 Dec 2007←18 Years→Current | Active | |
| D O Systems Mission Support Ltd Director • Director | 2 Jan 2005←16 Years→26 Oct 2021 | Dissolved | |
