| Company | Timeline | Status | |
| Jeremy Barrell Expert Witness Limited Director • Unreported  | 17 Mar 2020←5 Years→Current  | Active  | |
| Trees And Design Action Group Trust Director • Tree Consultant  | 8 Jan 2018←7 Years→Current  | Active  | |
| Barrell Treecare Limited Director • Unreported  | 21 May 2004←21 Years→Current  | Active  | |
