| Company | Timeline | Status | |
| Cambrian Water Limited Director • Director | 16 Jun 2025←4 Months→Current | Active | |
| Cambrian Carbon Limited Director • Director | 16 Jun 2025←4 Months→Current | Active | |
| Cambrian Environmental Technologies Limited Director • Company Director | 22 Feb 2021←4 Years→Current | Active | |
| Mine Environment Management Ltd Director • Director | 15 Jan 2019←6 Years→Current | Active | |
| Antur Fawr Holdings Ltd Director • Director | 15 Jan 2019←6 Years→Current | Active | |
O'Kane Consultants (UK) Limited Director • Director | 18 Jun 2015←2 Years 5 Months→13 Dec 2017 | Dissolved | |
