| Company | Timeline | Status | |
| Hartree Climate Partners Limited Director • Company Director | 23 Oct 2023←2 Years→Current | Active | |
| Vertree Advisory Services Limited Director • Company Director | 23 Oct 2023←2 Years→Current | Active | |
| Hartree Environmental Products Holdings Limited Director • Company Director | 19 Oct 2023←2 Years→Current | Active | |
