| Company | Timeline | Status | |
The Swingland Foundation Limited Director • Retired | 25 Sep 2009←2 Years 1 Month→29 Oct 2011 | Dissolved | |
| Rural Regeneration Unit Limited Director • Director | 15 Jan 2009←2 Years 9 Months→2 Nov 2011 | Dissolved | |
Ultra Green Group Ltd Director • Scientist | 29 Apr 2008←9 Months→27 Jan 2009 | Dissolved | |
| Fauna & Flora International Director • Zoologist | 29 Jun 2005←3 Years→7 Nov 2008 | Active | |
| Conservation Education & Research Trust Director • Professor Emeritus | 13 Feb 2002←7 Years→3 Oct 2009 | Active | |
| The Wallacea Trust Director • Conservation | 7 Mar 2000←17 Years→30 Sep 2017 | Active | |
| Galapagos Conservation Trust Director • Zoologist | 12 Mar 1996←2 Years 7 Months→26 Oct 1998 | Active | |
