| Company | Timeline | Status | |
| The Arboricultural Association Director • Self Employed Arboricultural Consultant | 18 Nov 2011←1 Year→20 Nov 2012 | Active | |
| The Arboricultural Association Director • Unreported | 18 Nov 2011←1 Year→20 Nov 2012 | Active | |
| The Arboricultural Association Director • Consultant And Lecturer | 16 Sep 2002←5 Months→3 Mar 2003 | Active | |
