| Company | Timeline | Status | |
| Sentinel Offshore Vessels 54 Limited Director • Director | 1 May 2016←2 Years 4 Months→1 Sep 2018 | Active | |
| Sentinel Marine Falkland Islands Limited Director • Director | 1 May 2016←2 Years 4 Months→1 Sep 2018 | Active | |
Sentinel Ranger Limited Director • Director | 1 May 2016←2 Years 4 Months→1 Sep 2018 | Dissolved | |
| Sentinel Offshore Vessels 3 Limited Director • Director | 1 May 2016←2 Years 4 Months→1 Sep 2018 | Dissolved | |
| Sentinel Offshore Vessels 2 Limited Director • Director | 1 May 2016←2 Years 4 Months→1 Sep 2018 | Active | |
| Sentinel Offshore Holdings Limited Director • Director | 1 May 2016←2 Years 4 Months→1 Sep 2018 | Active | |
| Sentinel Crewing Limited Director • Director | 1 May 2016←2 Years 4 Months→1 Sep 2018 | Active | |
| Sentinel Offshore Vessels Limited Director • Director | 1 May 2016←2 Years 4 Months→1 Sep 2018 | Active | |
| Cyan Sentinel Limited Director • Unreported | 1 May 2016←2 Years 4 Months→1 Sep 2018 | Active | |
