| Company | Timeline | Status | |
| Grampian Tweed Limited Director • Chief Technology Officer | 2 Nov 2023←2 Years 1 Month→Current | Active | |
| North Star Midco Limited Director • Chief Technology Officer | 2 Nov 2023←2 Years 1 Month→Current | Active | |
| Grampian Tyne Limited Director • Chief Technology Officer | 2 Nov 2023←2 Years 1 Month→Current | Active | |
| Grampian Tees Limited Director • Chief Technology Officer | 2 Nov 2023←2 Years 1 Month→Current | Active | |
| Grampian Derwent Limited Director • Chief Technology Officer | 2 Nov 2023←2 Years 1 Month→Current | Active | |
| North Star DB Holdings Limited Director • Chief Technology Officer | 2 Nov 2023←2 Years 1 Month→Current | Active | |
| Ardmair Bay Holdings Limited Director • Chief Technology Officer | 2 Nov 2023←2 Years 1 Month→Current | Active | |
| North Star Shipping (Aberdeen) Limited Director • Chief Technology Officer | 2 Nov 2023←2 Years 1 Month→Current | Active | |
| North Star Holdco Limited Director • Chief Technology Officer | 2 Nov 2023←2 Years 1 Month→Current | Active | |
| The Emergency Response And Rescue Vessel Association Limited Director • Offshore Marine Services | 5 Nov 2008←2 Years 7 Months→4 Jun 2011 | Active | |
