| Company | Timeline | Status | |
| Charge Offshore Limited Director • Director | 9 May 2024←1 Year 5 Months→Current | Active | |
| Blackfish Scotland Limited Director • Director | 17 Feb 2023←2 Years 8 Months→Current | Active | |
| T M Warren Limited Director • Design Engineer | 15 Jul 2016←5 Years→10 May 2022 | Dissolved | |
| Blackfish Engineering Design Limited Director • Engineer | 9 May 2016←9 Years→Current | Active | |
