| Company | Timeline | Status | |
| Dwa Energy Limited Director • Energy Consultant | 9 Dec 2009←16 Years→Current | Active | |
| Onshore Production Services Limited Director • Consultant(oil) | 16 Jul 2001←5 Months→24 Dec 2001 | Active | |
Croft Exploration Limited Director • Oil Company Executive | 14 Jul 1997←1 Year 1 Month→27 Aug 1998 | Dissolved | |
Wingas Storage Enterprise Limited Director • Oil Company Executive | 14 Jul 1993←5 Years→20 Aug 1998 | Dissolved | |
| Saltfleetby Energy Limited Director • Unreported | 14 Jul 1993←5 Years→27 Aug 1998 | Active | |
| Dno North Sea (Rogb) Limited Director • Company Director | 1 Jun 1993←5 Years→20 Aug 1998 | Active | |
| Roc Oil (Europe) Limited Director • Oil Company Executive | 20 May 1993←5 Years→20 Aug 1998 | Dissolved | |
