| Company | Timeline | Status | |
| Vital Trees Ltd Director • Director | 24 Apr 2023←2 Years 6 Months→Current | Active | |
| Arboricultural Association Trading Limited Director • Director | 13 Sep 2022←3 Years→Current | Active | |
| The Arboricultural Association Director • Consultant | 7 Sep 2020←5 Years→Current | Active | |
| The Consulting Arborist Society Cic Director • Arboricultural Consultant | 1 Jan 2015←3 Years→18 Sep 2018 | Active | |
| Zaznak Ltd Director • Arboriculturalist | 28 Aug 2014←7 Years→31 Aug 2021 | Dissolved | |
| Barton Hyett Associates Ltd Director • Arboriculturist | 22 Dec 2009←15 Years→Current | Active | |
