| Company | Timeline | Status | |
| Border Marine Limited Director • Director | 9 Jan 2020←6 Years→Current | Active | |
| Glentress Limited Director • Director | 13 Dec 2017←8 Years→Current | Active | |
| Leithen Marine Limited Director • Director | 24 Aug 2007←18 Years→Current | Active | |
Tweed Maritime Limited Director • Director | 13 Apr 2004←15 Years→3 Dec 2019 | Dissolved | |
