| Company | Timeline | Status | |
| Highland Centre Ltd Director • Farmer | 27 Sep 2017←2 Years 9 Months→16 Jul 2020 | Active | |
| Farm Field Fresh Ltd Director • Farmer | 1 Feb 2009←16 Years→Current | Active | |
| The Royal Highland Education Trust Director • Farmer | 9 May 2006←7 Years→17 Jul 2013 | Active | |
| Rhet Clyde Director • Farmer | 11 Jan 2005←20 Years→Current | Active | |
| British Texel Sheep Society Limited (The) Director • Farmer | 21 Oct 1993←3 Years→31 Oct 1996 | Active | |
