| Company | Timeline | Status | |
| British Limousin Cattle Society Limited Director • Farmer | 21 Sep 2023←2 Years 3 Months→Current | Active | |
| Bennett Seed Exports Limited Director • Farmer | 1 Oct 2002←5 Years→7 Feb 2008 | Active | |
| Kirktown Garden Centre Limited Director • Farmer | 17 Dec 2001←24 Years→Current | Active | |
| Dunbar Holdings Limited Director • Farmer | 17 Dec 2001←24 Years→Current | Active | |
| Rowett Research Institute (The) Director • Farmer | 23 Jul 1998←4 Years→27 Aug 2002 | Active | |
Dunbar Farmers Ltd Director • Farmer | 19 Mar 1997←21 Years→10 Jul 2018 | Dissolved | |
| Grampian Growers (Services) Limited Director • Farmer | 13 Jan 1993←14 Years→21 Feb 2007 | Active | |
