| Company | Timeline | Status | |
| National Parks UK Limited Director • Retired | 1 Apr 2015←7 Years→13 Apr 2022 | Dissolved | |
| National Parks England Director • Retired Academic | 20 Mar 2015←3 Years→27 Jul 2018 | Active | |
| Whitlingham Hall Freehold Company Limited Director • University Professor | 26 Aug 2010←10 Months→17 Jul 2011 | Active | |
| Whitlingham Hall Management Company Limited Director • University Professor | 12 Jan 2009←4 Years→11 Mar 2013 | Active | |
Low Carbon Innovation Centre Limited Director • Acadmic | 1 Jan 2009←1 Year 5 Months→1 Jun 2010 | Dissolved | |
| Whitlingham Hall Management Company Limited Director • University Academic | 1 Jun 2004←1 Year 4 Months→21 Oct 2005 | Active | |
The Macaulay Land Use Research Institute Director • Academic | 1 Apr 2004←3 Years→30 May 2007 | Dissolved | |
| Global Action Plan Director • University Lecturer | 1 May 1996←10 Years→14 Mar 2007 | Active | |
