| Company | Timeline | Status | |
| The Clydesdale Horse Society Director • Farmer | 18 Mar 2023←2 Years 7 Months→Current | Active | |
| The Clydesdale Horse Society Director • Farmer | 9 Mar 2013←3 Years→26 Mar 2016 | Active | |
| Thomas Clark & Sons Limited Director • Farmer | 12 Nov 2003←21 Years→Current | Active | |
| The Clydesdale Horse Society Director • Farmer | 22 Mar 2003←3 Years→25 Mar 2006 | Active | |
