| Company | Timeline | Status | |
| Oxpga Ltd Director • Consultant | 30 Nov 2022←2 Years 1 Month→7 Jan 2025 | Dissolved | |
| Oxccu Tech Ltd Director • Consultant | 30 Nov 2022←1 Year 8 Months→13 Aug 2024 | Active | |
| Emteq Limited Director • Non-executive Director | 30 Nov 2021←4 Years→Current | Active | |
| Acculink Technology Limited Director • Company Director | 29 Jun 2021←1 Year 7 Months→8 Feb 2023 | Active | |
| Aero Truck Limited Director • Company Director | 1 Jan 2021←3 Years→23 Jan 2024 | Liquidation | |
| Clean Fuel Ltd Director • Scientist | 19 Dec 2019←2 Years 10 Months→1 Nov 2022 | Active | |
| Premier Midco Limited Director • Company Director | 22 Sep 2015←1 Year 10 Months→31 Jul 2017 | Dissolved | |
| Premier Topco Limited Director • Company Director | 22 Sep 2015←3 Years→10 Jul 2019 | Dissolved | |
| Premier Bidco Limited Director • Company Director | 22 Sep 2015←1 Year 10 Months→31 Jul 2017 | Active | |
| Coryton Advanced Fuels Limited Director • Director | 25 May 2010←7 Years→31 Jul 2017 | Active | |
