| Company | Timeline | Status | |
| Mammal Society(The) Director • Consultant | 5 Apr 2014←6 Years→6 Jun 2020 | Active | |
| The Whitley Wildlife Conservation Trust Director • Ecologist/lecturer | 17 Jun 2011←10 Years→18 Aug 2021 | Active | |
| Mammal Society(The) Director • Consultant | 17 Apr 2004←5 Years→27 Mar 2010 | Active | |
| Living Coasts Director • Independent Ecological Consultant | 7 Jan 2003←18 Years→18 Aug 2021 | Active | |
| South West Zoo Enterprises Limited Director • University Lecturer | 29 May 1997←24 Years→18 Aug 2021 | Active | |
| South West Environmental Parks Limited Director • Ecological Consultant | 29 May 1997←24 Years→18 Aug 2021 | Active | |
| Devon Wildlife Trust Director • University Lecturer | 24 Jun 1991←3 Years→23 Jul 1994 | Active | |
