| Company | Timeline | Status | |
| Campaign To Protect Rural England Director • Chief Executive | 29 Jun 2006←3 Years→18 Aug 2009 | Active | |
The David Arnold-Forster Trust Director • Chief Executive | 16 Sep 2004←11 Years→12 Apr 2016 | Dissolved | |
| National Biodiversity Network Trust Director • Director | 3 Apr 2000←7 Years→19 Feb 2008 | Active | |
