| Company | Timeline | Status | |
| National Energy Holdings Limited Director • Director | 13 Dec 2023←1 Year 10 Months→Current | Active | |
| Telkes Limited Director • Director | 2 Jun 2023←2 Years 4 Months→Current | Active | |
| Telkes Clean Energy Limited Director • Director | 2 Jun 2023←2 Years 4 Months→Current | Active | |
| Gresham House Renewable Energy VCT 1 Plc Director • Non - Executive Director | 30 Sep 2022←3 Years→Current | Active | |
| Gresham House Renewable Energy VCT 2 Plc Director • Non-executive Director | 7 Nov 2017←4 Years→30 Sep 2022 | Active | |
