| Company | Timeline | Status | |
| Ercl Limited Director • Geologist | 11 Feb 2014←1 Year 1 Month→7 Apr 2015 | Active | |
| Darnoc Limited Director • Oil Industry Consultant | 19 Nov 2007←17 Years→Current | Active | |
| Saer Limited Director • Geologist | 15 Oct 2007←8 Years→31 Mar 2016 | Liquidation | |
| Red Lion Resources Limited Director • Geologist | 1 Jan 1994←29 Years→3 Jan 2023 | Dissolved | |
| Quad Engineering Limited Director • Geologist | 1 Jan 1994←14 Years→31 Dec 2007 | Dissolved | |
| Scott Pickford Limited Director • Geologist | 16 Feb 1992←15 Years→31 Dec 2007 | Dissolved | |
| Ecl Technology Limited Director • Unreported | 13 Jun 1991←8 Years→2 Dec 1999 | Dissolved | |
