| Company | Timeline | Status | |
| Seastar Tidal Ltd Director • Chief Executive Officer | 22 Nov 2023←2 Years→Current | Active | |
| Oceanstar Tidal Ltd Director • Chief Executive Officer | 22 Nov 2023←2 Years→Current | Active | |
| Yell Tidal Energy Ltd Director • Engineer | 19 Oct 2021←4 Years→Current | Active | |
| Oran Na Mara Ltd Director • Engineer | 29 Jul 2020←5 Years→Current | Active | |
| Enlli Tidal Ltd Director • Director | 18 Jun 2018←5 Years→30 Jan 2024 | Dissolved | |
Shetland Green Electricity Ltd Director • Managing Director | 18 Feb 2013←6 Years→13 Feb 2020 | Dissolved | |
| Nova Innovation Ltd Director • Engineer | 1 May 2009←16 Years→Current | Active | |
