| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | MALTBY COLLIERY LIMITED | — | Active | 09/06/2026 – 11/02/2009 |
| Officer | FORWARD SOUND LIMITED | — | Active | 02/06/2026 – 23/02/2009 |
| Officer | POWER MINERALS LIMITED | — | Active | 02/06/2026 – 23/02/2009 |
| Officer | POWER MINERALS UK HOLDINGS LIMITED | — | Dissolved | 02/06/2026 – 23/02/2009 |
| Officer | ROCFUEL LIMITED | — | Active | 07/06/2026 – 23/02/2009 |
| Officer | ROCPOWER LIMITED | — | Active | 08/01/2026 – 23/02/2009 |
23/02/2009
resigned
11/02/2009
resigned
08/12/2007
appointed