| Company | Timeline | Status | |
| Akre Limited Director • Farmer | 11 Dec 2020←4 Years→Current | Active | |
| Grainco Scotland Limited Director • Farmer | 15 Aug 2002←11 Months→11 Jul 2003 | Active | |
| United Agriculture Limited Director • Farmer | 27 Oct 1998←4 Years→14 May 2003 | Active | |
| United Oilseeds Marketing Limited Director • Farmer | 8 Jul 1997←5 Years→2 Dec 2002 | Active | |
| The Scottish Crop Research Institute Director • Farmer | 1 Apr 1997←3 Years→31 Mar 2000 | Dissolved | |
