| Company | Timeline | Status | |
| Cilgwyn Energy Limited Director • Venture Capitalist | 17 Mar 2005←1 Year 11 Months→22 Feb 2007 | Active | |
CLPE Roc - 2a Limited Director • Venture Capitalist | 16 Aug 2004←2 Years 6 Months→22 Feb 2007 | Dissolved | |
| CLPE Roc - 3a Limited Director • Venture Capitalist | 16 Aug 2004←2 Years 6 Months→22 Feb 2007 | Active | |
| CLPE Roc - 4 Limited Director • Venture Capitalist | 16 Aug 2004←2 Years 6 Months→22 Feb 2007 | Active | |
| CLPE Roc - 4a Limited Director • Venture Capitalist | 16 Aug 2004←2 Years 6 Months→22 Feb 2007 | Active | |
| CLPE Roc - 3 Limited Director • Venture Capitalist | 9 Mar 2004←2 Years 11 Months→22 Feb 2007 | Active | |
| CLPE Roc - 2 Limited Director • Venture Capitalist | 9 Mar 2004←2 Years 11 Months→22 Feb 2007 | Active | |
| Cathkin Energy Limited Director • Venture Capital | 3 Mar 2004←2 Years 11 Months→22 Feb 2007 | Active | |
| Stoneyhill Energy Limited Director • Venture Capitalist | 3 Mar 2004←2 Years 11 Months→22 Feb 2007 | Active | |
Snetterton Energy Limited Director • Venture Capitalist | 31 Dec 2003←3 Years→22 Feb 2007 | Dissolved | |
