| Company | Timeline | Status | |
| St Stephen's Gas Limited Director • Director | 4 Apr 2019←6 Years→Current | Active | |
| Uave Limited Director • Geologist | 1 May 2014←11 Years→Current | Active | |
| Tudor Hall Energy Europe Limited Director • Director | 4 Apr 2014←11 Years→Current | Active | |
| Tudor Hall Energy Limited Director • Geologist | 1 Jan 2014←11 Years→Current | Active | |
| Magsurvey Limited Director • Geologist | 12 Jul 2006←7 Years→31 Dec 2013 | Dissolved | |
| Aceca Limited Director • Geologist | 18 Nov 1998←14 Years→18 Dec 2012 | Dissolved | |
| Aceca Limited Secretary • Unreported | 18 Nov 1998←7 Years→9 Feb 2006 | Dissolved | |
