| Company | Timeline | Status | |
| Berwick Geotechnical Ltd Director • Operations Manager | 10 Feb 2023←2 Years 8 Months→Current | Active | |
| Rocktech Geotechnical Ltd Director • Director | 1 Jun 2021←1 Year 8 Months→13 Feb 2023 | Active | |
Docksaid Limited Director • None | 29 Sep 2011←7 Years→13 Nov 2018 | Dissolved | |
