| Company | Timeline | Status | |
National Wildflower Centre Director • Ecologist | 25 Sep 2009←2 Years 11 Months→10 Sep 2012 | Dissolved | |
| The British Association Of Nature Conservationists Director • Ecologist | 2 Nov 2002←14 Years→29 Oct 2016 | Active | |
| London Wildlife Trust(The) Director • Ecologist Landscape Manager | 29 May 2002←7 Years→12 Aug 2009 | Active | |
