| Company | Timeline | Status | |
| Agricultural Engineers Association(The) Director • Director | 19 Aug 2008←8 Months→21 Apr 2009 | Active | |
| The Arboricultural Association Director • Unreported | 28 Nov 2007←6 Years→15 Sep 2014 | Active | |
| Agricultural Engineers Association(The) Director • Managing Director | 31 May 2001←6 Years→26 Sep 2007 | Active | |
| Andreas Stihl Limited Director • Managing Director | 5 Jul 2000←6 Years→30 Jun 2007 | Active | |
