| Company | Timeline | Status | |
| Calenergy Resources (Australia) Limited Director • Accountant | 2 Apr 2008←1 Year 6 Months→16 Oct 2009 | Active | |
| Yorkshire Electricity Group Plc Director • Accountant | 26 Aug 2005←4 Years→16 Oct 2009 | Active | |
Nsip (Ets) Limited Director • Accountant | 23 Dec 2002←7 Months→23 Jul 2003 | Dissolved | |
| Calenergy Resources Limited Director • Accountant | 12 Aug 2002←7 Years→16 Oct 2009 | Active | |
| Northern Powergrid Gas Limited Director • Accountant | 1 Mar 2002←7 Years→16 Oct 2009 | Active | |
| Calenergy Gas Limited Director • Accountant | 8 Feb 2002←7 Years→16 Oct 2009 | Active | |
| Beach Energy (Otway) Limited Director • Accountant | 8 Feb 2002←7 Years→16 Oct 2009 | Active | |
| Yorkshire Power Group Limited Director • Accountant | 28 Nov 2001←7 Years→16 Oct 2009 | Active | |
| Yedl Limited Director • Accountant | 21 Sep 2001←8 Years→16 Oct 2009 | Dissolved | |
| Northern Powergrid (Yorkshire) Plc Director • Accountant | 21 Sep 2001←8 Years→16 Oct 2009 | Active | |
