| Company | Timeline | Status | |
| Calvin Offshore Ltd Director • Director | 9 Jan 2023←2 Years 11 Months→Current | Active | |
| Calvin Offshore Services Ltd Director • Director | 7 May 2021←1 Year 11 Months→11 Apr 2023 | Dissolved | |
| CM Marine Services Limited Director • Director | 27 Nov 2020←5 Months→25 May 2021 | Dissolved | |
