| Company | Timeline | Status | |
| Blackface Sheep Breeders' Association Director • Farmer | 5 Mar 2013←12 Years→Current | Active | |
| Royal Smithfield Club(The) Director • Farmer | 1 Oct 1996←1 Year 7 Months→29 Apr 1998 | Active | |
| Allanfauld (Holdings) Limited Director • Farmer | 11 May 1993←32 Years→Current | Active | |
| A. Macgregor (Allanfauld) Limited Director • Farmer | 12 Dec 1991←34 Years→Current | Active | |
| Duncan Macgregor Limited Director • Farmer | 30 Jun 1989←3 Years→11 May 1993 | Active | |
