| Company | Timeline | Status | |
| H4P Projects Ltd Director • Director | 13 Oct 2025←12 Days→Current | Active | |
| H4 Partnership Ltd Director • Director | 22 Jul 2025←3 Months→Current | Active | |
| Skinny Decarbonisation Ltd Director • Company Director | 13 Aug 2024←1 Year 2 Months→Current | Active | |
| H4P Consult Ltd Director • Director | 21 May 2024←1 Year 5 Months→Current | Active | |
| Heliosphere Consult Ltd Director • Director | 22 Aug 2018←7 Years→Current | Liquidation | |
| Virtus Consult Ltd Director • Director | 27 Nov 2017←10 Months→8 Oct 2018 | Active | |
