| Company | Timeline | Status | |
| Bohr Group Limited Director • Investor | 18 Aug 2025←4 Months→Current | Active | |
| Hartree Environmental Products Holdings Limited Director • Company Director | 8 Jul 2024←1 Year 5 Months→Current | Active | |
| Hartree Climate Partners Limited Director • Company Director | 23 Oct 2023←2 Years 1 Month→Current | Active | |
