| Company | Timeline | Status | |
| The Arboricultural Association Director • Consultant | 28 Nov 2007←1 Year 9 Months→21 Sep 2009 | Active | |
| Landmark Trees Ltd Director • Unreported | 25 Nov 2002←23 Years→Current | Active | |
| Landmark Trees Ltd Secretary • Unreported | 24 Nov 1999←26 Years→Current | Active | |
