| Company | Timeline | Status | |
| Sheriff Investments Unlimited Director • Director | 4 Dec 2013←11 Years→Current | Active | |
| Sheriff Homes Limited Director • Director | 30 Jan 2012←13 Years→Current | Active | |
| Solway Agriculture Limited Director • Director | 31 May 1991←7 Years→31 Aug 1998 | Active | |
| Solway Agriculture Limited Secretary • Unreported | 31 May 1991←7 Years→31 Aug 1998 | Active | |
| Britmilk Director • Company Director | 1 Jan 1989←36 Years→Current | Active | |
