| Company | Timeline | Status | |
| Cordiant Hydrogenone Limited Director • Director | 4 Dec 2024←1 Year→Current | Active | |
| Cordiant Hydrogenone Capital Limited Director • Director | 4 Dec 2024←1 Year→Current | Active | |
| H2 Holdco Limited Director • Investment Manager | 7 Oct 2024←1 Year 2 Months→Current | Active | |
| Swift Hydrogen Limited Director • Director | 25 Jan 2024←1 Year 7 Months→1 Sep 2025 | Active | |
| Elcogen Group Plc Director • Managing Partner | 11 May 2022←3 Years→12 Aug 2025 | Active | |
| Cranfield Aerospace Solutions Limited Director • Managing Partner | 24 Mar 2022←2 Years 5 Months→11 Sep 2024 | Active | |
| Hydrogen Capital Growth (GP) Limited Director • Director | 19 May 2021←1 Month→4 Jul 2021 | Active | |
| Hydrogen Capital Growth Plc Director • Director | 16 Apr 2021←1 Month→20 May 2021 | Active | |
| Serpentine Lake Capital LLP Designated LLP Member • Unreported | 15 Nov 2020←5 Years→Current | Active | |
| Sound Energy Plc Director • Director | 11 Jul 2018←1 Year 7 Months→6 Feb 2020 | Active | |
