| Company | Timeline | Status | |
| J.O. Plowright & Co. (Holdings) Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
| Clarkson Iq Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
| Marinet (Ship Agencies) Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
| Calypso Shipping Investments Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
| Shipvalue.Net Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
| Levelseas Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
| Clarkson Capital Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
| Clarkson Holdings Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
| Clarkson Tankers Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
| Clarkson Shipbrokers Limited Director • Company Secretary | 1 Oct 2025←2 Months→Current | Active | |
