| Company | Timeline | Status | |
| The National Geothermal Centre Limited Director • Director | 29 Feb 2024←1 Year 9 Months→Current | Active | |
| Hotspur Helium Limited Director • Company Director | 6 Feb 2024←1 Year 10 Months→Current | Active | |
| Helios Helium Ventures UK Limited Director • Director | 7 Nov 2023←11 Months→16 Oct 2024 | Active | |
| Geothermal Energy Advancement Association Ltd Director • Director | 31 May 2022←2 Years 7 Months→20 Jan 2025 | Active | |
| Exergic Holdings Ltd Director • Director | 6 Apr 2022←3 Years→Current | Active | |
| Exergic Energy Ltd Director • Director | 6 Apr 2022←3 Years→Current | Active | |
| Terra Motion Limited Director • Professor | 24 Feb 2021←4 Years→9 May 2025 | Active | |
| Shift Geothermal Ltd Director • Director | 30 Oct 2020←5 Years→Current | Active | |
| Geoptic Limited Director • Scientist | 23 Jun 2020←2 Years 5 Months→13 Dec 2022 | Dissolved | |
| Geoptic Infrastructure Investigations Limited Director • Scientist | 4 Mar 2020←5 Years→Current | Active | |
