| Company | Timeline | Status | |
| Astek Marine & Offshore Limited Director • Director | 18 May 2011←9 Years→6 Jul 2020 | Dissolved | |
| Scotston Marine Limited Director • Director | 16 Sep 2009←16 Years→24 Sep 2025 | Dissolved | |
| Interocean Marine Services Limited Director • Director | 13 Sep 2007←7 Years→11 Aug 2015 | Active | |
