| Company | Timeline | Status | |
| Peace And Johnston Limited Director • Director | 5 Mar 2015←10 Years→Current | Active | |
| Marin Blackhawk Limited Director • Financial Director | 1 Feb 2015←10 Years→Current | Active | |
| Marin TM Limited Director • Director | 20 Mar 2014←11 Years→Current | Active | |
| Subsea Excavation Technology Limited Director • Chief Financial Officer | 16 Dec 2013←11 Years→Current | Active | |
| Subsea Intervention Limited Director • Chief Financial Officer | 16 Dec 2013←11 Years→Current | Active | |
| Blackhawk Offshore Support Services Limited Director • Chief Financial Officer | 18 Nov 2013←11 Years→Current | Active | |
| Ailsa Marine Consultants Ltd Director • None | 15 Feb 2013←12 Years→Current | Active | |
| Ailsa Marine Consultants Ltd Director • None | 15 Feb 2013←12 Years→20 Jun 2025 | Active | |
| Marin Subsea Limited Director • Accounts / Admin Manager | 9 Mar 2011←14 Years→Current | Active | |
