| Company | Timeline | Status | |
| Kirktown Homes Ltd Director • Director | 26 Mar 2021←4 Years→Current | Active | |
| Scottish Fishermen's Organisation Limited Director • Fisherman | 1 Jan 2015←11 Years→Current | Active | |
| Ocean Endeavour Ltd Director • Skipper/owner | 16 Dec 2014←11 Years→Current | Active | |
J.D.B. Developments Ltd Director • Director | 28 Dec 2006←9 Years→12 Apr 2016 | Dissolved | |
| J.A. Buchan Ltd Director • Fisherman | 28 May 2004←21 Years→Current | Active | |
