| Company | Timeline | Status | |
| JNCC Support Co Director • Ecologist | 1 Oct 2006←9 Years→30 Apr 2016 | Active | |
| Yorkshire Dales Rivers Trust Director • Company Director Ecologist | 7 Nov 2005←5 Years→26 Jan 2011 | Active | |
| The Institute Of Ecology And Environmental Management Director • Consultant Ecologist | 9 Nov 2000←2 Years→27 Nov 2002 | Active | |
| RPS Ecoscope Ltd Director • Ecologist | 10 Jul 1998←8 Years→19 Dec 2006 | Dissolved | |
| The Institute Of Ecology And Environmental Management Director • Ecologist | 20 Sep 1995←2 Years 2 Months→19 Nov 1997 | Active | |
