| Company | Timeline | Status | |
| Protium Green Solutions Limited Director • Chief Operating Officer | 31 Jul 2025←3 Months→Current | Active | |
| Protium Green Solutions Limited Director • Chief Operating Officer | 31 Jul 2025←28 Days→28 Aug 2025 | Active | |
| South Tees Net Zero Limited Director • Director | 2 Apr 2024←1 Year 7 Months→Current | Active | |
| Pencaitland Net Zero Limited Director • Director | 7 Feb 2024←1 Year 8 Months→Current | Active | |
| Arbroath Net Zero Ltd Director • Director | 31 Jul 2023←2 Years 3 Months→Current | Active | |
| Critical Maritime Systems & Support Limited Director • Managing Director | 22 Oct 2021←4 Months→24 Feb 2022 | Active | |
