| Company | Timeline | Status | |
| Fairfield Park Management (No.2) Limited Director • Arborist | 9 Apr 2016←1 Year 5 Months→18 Sep 2017 | Active | |
| Stump Solutions Limited Director • Tree Surgeon | 11 Mar 2011←14 Years→Current | Active | |
Active Tree Care Limited Director • Tree Surgeon | 9 Mar 2006←8 Years→6 May 2014 | Dissolved | |
