| Company | Timeline | Status | |
| 4front Farming Co Ltd Director • Company Director | 29 Jul 2016←9 Years→Current | Active | |
| Scottish Land & Estates Limited Director • Farmer | 20 May 2014←4 Years→23 Nov 2018 | Active | |
| Linking Environment And Farming Director • Farmer | 22 Nov 2005←1 Year 11 Months→6 Nov 2007 | Active | |
Sabre Safety Holdings Limited Director • Farmer | 18 Aug 2005←6 Years→12 Jul 2012 | Dissolved | |
| SSL Realisations (2017) Limited Director • Farmer | 7 Apr 2005←7 Years→12 Jul 2012 | Dissolved | |
| The Sandstone Farming Company Limited Director • Company Director | 11 Mar 1997←24 Years→22 Oct 2021 | Dissolved | |
Strathtay Ventures Limited Director • Farmer | 20 Jan 1997←2 Years 1 Month→1 Mar 1999 | Dissolved | |
| Confederation Of Forest Industries (UK) Limited Director • Landowner | 15 Sep 1994←2 Years 2 Months→19 Nov 1996 | Active | |
