| Company | Timeline | Status | |
| British Ecological Society(The) Director • Ecological Consultant | 22 Aug 2013←4 Years→13 Dec 2017 | Active | |
| Trees For Life Director • Consultant | 27 Jun 2005←7 Years→14 Sep 2012 | Active | |
Highland Birchwoods Secretary • Unreported | 15 Oct 1998←5 Years→1 Apr 2004 | Dissolved | |
