| Company | Timeline | Status | |
| Rhet Ayrshire & Arran Countryside Initiative Director • Farmer | 5 Jul 2017←6 Years→17 Jul 2023 | Active | |
| D. Bryson (Newmilns) Limited Director • Farmer/tomato Grower | 15 Jan 1989←37 Years→Current | Active | |
| D. Bryson (Newmilns) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
