| Company | Timeline | Status | |
| Bluelake Energy Consultancy Limited Director • Consultant | 4 Nov 2025←1 Month→Current | Active | |
| 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 | |
| Cranfield Aerospace Solutions Limited Director • Director | 11 Sep 2024←11 Months→12 Aug 2025 | Active | |
| Swift Hydrogen Limited Director • Director | 25 Jan 2024←1 Year 8 Months→3 Oct 2025 | 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 | |
| Bluelake Energy Limited Director • Oil Analyst | 18 Nov 2014←9 Years→18 Jun 2024 | Dissolved | |
| Hulf Hamilton Limited Director • Consultant | 28 Jan 2008←17 Years→26 Aug 2025 | Dissolved | |
