| Company | Timeline | Status | |
| Pluszero Nan Eilean Limited Director • Director | 10 Oct 2024←1 Year→Current | Active | |
| Creca Hydrogen Limited Director • Director | 5 Aug 2024←1 Year 2 Months→Current | Active | |
| Hammars Hill Hydrogen Limited Director • Director | 2 Aug 2024←1 Year 2 Months→Current | Active | |
| Strathallan Hydrogen Limited Director • Director | 26 Oct 2023←2 Years→Current | Active | |
| Binn Ecopark Hydrogen Limited Director • Director | 25 Oct 2023←2 Years→Current | Active | |
| Green Cat Holdco Limited Director • Director | 21 Sep 2023←2 Years 1 Month→Current | Active | |
| Green Cat Hydrogen Developments Limited Director • Director | 28 Jul 2023←2 Years 3 Months→Current | Active | |
| Green Cat Hydrogen Limited Director • Director | 14 Apr 2022←3 Years→Current | Active | |
| R-Gen Renewables Limited Director • Engineer | 12 Nov 2020←2 Years 9 Months→14 Aug 2023 | Active | |
