| Company | Timeline | Status | |
The Esk Valley Trust Company Limited Director • Retired | 5 May 2015←4 Years→1 Aug 2019 | Converted/Closed | |
| The Royal Scottish Geographical Society Director • Retired | 5 Mar 2013←7 Years→27 May 2020 | Active | |
| Biofare Investments Limited Director • Company Director | 29 Sep 2011←14 Years→Current | Active | |
| Crichton Carbon Centre Director • Retired | 26 Aug 2009←5 Years→1 Sep 2014 | Active | |
| Fieldfare International Ecological Development Limited Director • Company Director | 5 Nov 2003←21 Years→Current | Active | |
| Sac Corporate Trustee Limited Director • Advisor | 9 Oct 2002←8 Years→7 Oct 2010 | Active | |
| Sruc Innovation Limited Director • Advisor | 9 Oct 2002←8 Years→7 Oct 2010 | Active | |
| Sruc Director • Advisor | 9 Oct 2002←8 Years→7 Oct 2010 | Active | |
| Plantlife International - The Wild Plant Conservation Charity Director • Public Servant | 28 Nov 2001←8 Years→11 Jun 2010 | Active | |
