| Company | Timeline | Status | |
| Tange Ltd Director • Company Director | 9 May 2024←1 Year 5 Months→Current | Active | |
| Celtic Renewables Grangemouth Limited Director • Director | 30 Nov 2017←6 Years→15 Dec 2023 | Active | |
| Celtic Renewables Limited Director • None | 3 Nov 2011←13 Years→Current | Active | |
