| Company | Timeline | Status | |
| Stanley Development Trust Director • Marine Biologist | 7 Jul 2008←1 Year 3 Months→21 Oct 2009 | Active | |
| Scottish Aquaculture Research Forum Director • Marine Biologist | 28 Apr 2004←5 Years→1 May 2009 | Dissolved | |
| Epsilon Resource Management Limited Director • Fish Farmer | 1 Nov 1999←22 Years→19 Apr 2022 | Dissolved | |
