| Company | Timeline | Status | |
| Gremista Energy Limited Director • Director | 20 Jan 2023←2 Years 9 Months→Current | Active | |
| G4 (Shetland) Ltd Director • Director | 26 May 2021←4 Years→Current | Active | |
| Shetland Carbon Ltd Director • Director | 29 Jan 2019←6 Years→Current | Active | |
