| Company | Timeline | Status | |
| Severn Wye Biochar Limited Director • None | 31 Mar 2025←6 Months→Current | Active | |
| Severn Wye Energy Agency Ltd Director • Retired | 1 May 2023←2 Years 5 Months→Current | Active | |
| The National Energy Foundation Director • Retired | 21 Feb 2023←2 Years 8 Months→Current | Active | |
| British Overseas Ngos For Development (Bond) Director • Chief Executive | 7 Dec 2017←3 Years→5 Mar 2021 | Active | |
| Intermediate Technology Publications Limited Director • Ceo Charity | 23 Oct 2015←5 Years→30 Apr 2021 | Active | |
| Practical Action Publishing Limited Director • Ceo Charity | 8 Oct 2015←5 Years→21 Oct 2020 | Active | |
| Start Network Director • Charity Director | 6 May 2015←2 Years 2 Months→21 Jul 2017 | Active | |
| Practical Action Consulting Limited Director • Charity Ceo | 21 Jul 2010←9 Years→15 Oct 2019 | Active | |
