| Company | Timeline | Status | |
| Julian Brown Associates Limited Director • Director | 6 May 2025←7 Months→Current | Active | |
| Perceptual Robotics Limited Director • Director | 6 Mar 2025←9 Months→Current | Active | |
| DFM Blades Ltd Director • Company Director | 5 Jan 2022←3 Years→3 Sep 2025 | Active | |
| Energy Transition Zone Ltd Director • Company Director | 30 Aug 2021←2 Years 7 Months→31 Mar 2024 | Active | |
| Offshore Renewable Energy Catapult Director • Director | 1 Jun 2021←3 Years→1 Jun 2024 | Active | |
| Sense Wind Limited Director • Director | 1 Mar 2021←4 Years→Current | Active | |
| Renewable UK Association Director • Director | 30 Jun 2019←3 Years→10 Aug 2022 | Active | |
| Tekmar Group Plc Director • Non-executive Chairman | 20 Jun 2018←6 Years→30 Sep 2024 | Active | |
| 8.2 Aarufield Limited Director • Director | 7 Jan 2015←3 Years→30 Sep 2018 | Dissolved | |
Insight Clean Energy Limited Director • None | 31 Dec 2014←2 Months→18 Mar 2015 | Dissolved | |
