| Company | Timeline | Status | |
| Highland Centre Ltd Director • Farmer | 16 Jul 2009←8 Years→20 Jul 2017 | Active | |
| The Royal Highland Education Trust Director • Farmer | 16 Jul 2009←2 Years→30 Jul 2011 | Active | |
| Rhet Fife Countryside Initiative Limited Director • Farmer | 1 Sep 2003←13 Years→4 Oct 2016 | Active | |
| Lawrie & Symington, Limited Director • Farmer | 20 Apr 1998←14 Years→20 Dec 2012 | Active | |
| Stewart Of Kininmonth Director • Farmer | 6 Mar 1989←36 Years→Current | Active | |
