| Company | Timeline | Status | |
| MJP Tree Services Ltd Director • Managing Director | 19 Aug 2025←3 Months→Current | Active | |
| Parkin Vegetation Management Ltd Director • Managing Director | 31 May 2023←2 Years 6 Months→Current | Active | |
| MJ Parkin Ltd Director • Managing Director | 14 Apr 2023←1 Year 2 Months→18 Jun 2024 | Dissolved | |
| JSM Rail Limited Director • Manager | 27 Feb 2023←1 Year 3 Months→18 Jun 2024 | Dissolved | |
