| Company | Timeline | Status | |
| Vertree Advisory Services Limited Director • Company Director | 23 Oct 2023←2 Years→Current | Active | |
| Hartree Climate Partners Limited Director • Company Director | 23 Oct 2023←2 Years→Current | Active | |
| Vertree Advisory Services Limited Director • Company Director | 23 Oct 2023←1 Year→15 Nov 2024 | Active | |
| Hartree Climate Partners Limited Director • Company Director | 23 Oct 2023←1 Year→15 Nov 2024 | Active | |
| Hartree Environmental Products Holdings Limited Director • Company Director | 19 Oct 2023←2 Years→Current | Active | |
| Hartree Environmental Products Holdings Limited Director • Company Director | 19 Oct 2023←1 Year→15 Nov 2024 | Active | |
| Geotree Limited Director • Director | 16 Dec 2021←2 Years 1 Month→12 Feb 2024 | Dissolved | |
| Vertree Environmental Development Limited Director • Director | 24 Mar 2020←5 Years→Current | Active | |
| Vertree Environmental Development Limited Director • Director | 24 Mar 2020←4 Years→15 Nov 2024 | Active | |
| Vertree Partners Limited Director • Director | 7 Feb 2020←5 Years→Current | Active | |
