| Company | Timeline | Status | |
| Tree Resource Limited Director • Arborist | 19 Aug 2019←6 Years→Current | Active | |
| Tree Resource Limited Director • Arborist | 19 Aug 2019←4 Years→10 Jun 2024 | Active | |
| Tree Research Limited Director • Director | 12 Sep 2005←19 Years→13 Nov 2024 | Dissolved | |
