| Company | Timeline | Status | |
| Coldstream Consultants Limited Director • Unreported | 12 Nov 2018←7 Years→Current | Active | |
| Lothian Crop Specialists Limited Director • Director | 31 Oct 1989←2 Years 4 Months→2 Mar 1992 | Active | |
| Wallace Of Kelso Limited Director • Agronomist | 18 Jul 1989←29 Years→3 Jan 2019 | Dissolved | |
