| Company | Timeline | Status | |
| Rathlin Energy (UK) Limited Director • Geologist | 21 Jan 2008←10 Years→26 Nov 2018 | Active | |
Rathlin Energy Limited Director • Consultant Geologist | 13 Dec 2006←12 Years→12 Nov 2019 | Dissolved | |
| Pencarreg Consultants Limited Director • Unreported | 14 Feb 1995←30 Years→Current | Active | |
| Pencarreg Consultants Limited Secretary • Director, Geologist | 14 Feb 1995←30 Years→Current | Active | |
