| Company | Timeline | Status | |
| Caithness Engineering Services Limited Director • Director | 15 Aug 2017←8 Years→Current | Active | |
| Robertson Marine Ltd Director • Engineer | 6 Apr 2010←15 Years→Current | Active | |
| Highland Fishing Solutions Ltd Director • Director | 15 Feb 2010←12 Years→8 Mar 2022 | Dissolved | |
