| Company | Timeline | Status | |
| Renewable Heat Infrastructure Limited Director • Director | 3 Nov 2020←4 Years→Current | Active | |
| Skylark Biomass Ltd Director • Director | 30 Mar 2020←5 Years→Current | Active | |
| Renewable Heat Generation Limited Director • Investments Director | 26 Sep 2019←6 Years→Current | Active | |
| Geothermal Leasing Ltd Director • Director | 18 Sep 2019←6 Years→Current | Active | |
