| Company | Timeline | Status | |
| Leithen Marine Limited Director • Manager  | 24 Aug 2007←11 Years→27 Aug 2018  | Active  | |
| Leithen Marine Limited Secretary • Unreported  | 24 Aug 2007←11 Years→27 Aug 2018  | Active  | |
Tweed Maritime Limited Director • Manager  | 5 Dec 2005←14 Years→3 Dec 2019  | Dissolved  | |
