| Company | Timeline | Status | |
| Nfu Scotland Director • Farmer | 24 Feb 2009←1 Year 11 Months→15 Feb 2011 | Active | |
| MÜller Wiseman Trust Company Limited Director • Farmer | 3 Sep 1996←2 Years 10 Months→2 Jul 1999 | Dissolved | |
| MÜller Wiseman Dairies Limited Director • Farmer | 7 Mar 1994←5 Years→2 Jul 1999 | Active | |
| Robert Wiseman & Sons Limited Director • Farmer | 1 Sep 1993←5 Months→1 Feb 1994 | Active | |
| K.S.H. Farmers Limited Director • Unreported | 25 May 1993←32 Years→Current | Active | |
