| Company | Timeline | Status | |
| Scottish Water Horizons Holdings Limited Director • Unreported | 1 Sep 2025←2 Months→Current | Active | |
| Scottish Water Business Stream Holdings Limited Director • Unreported | 1 Sep 2025←2 Months→Current | Active | |
| Digital Catapult Director • Unreported | 2 Nov 2022←3 Years→Current | Active | |
| National Biodiversity Network Trust Director • Managing Director - Decarbonize Ltd | 12 Mar 2018←5 Years→29 Feb 2024 | Active | |
| Decarbonize Ltd Director • Unreported | 4 Nov 2008←17 Years→Current | Active | |
| Greenstone+ Limited Director • Ceo | 27 Nov 2006←1 Year 3 Months→14 Mar 2008 | Active | |
