| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | TOWER REGENERATION LIMITED | 🇬🇧United Kingdom | Active | 31/05/2026 – 28/02/2019 |
| Officer | FORWARD SOUND LIMITED | — | Active | 02/06/2026 – 01/07/2014 |
| Officer | ROCPOWER LIMITED | — | Active | 08/01/2026 – 01/07/2014 |
| Officer | ROCFUEL LIMITED | — | Active | 07/06/2026 – 01/07/2014 |
| Officer | POWER MINERALS UK HOLDINGS LIMITED | — | Dissolved | 02/06/2026 – 28/05/2010 |
| Officer | POWER MINERALS LIMITED | — | Active | 02/06/2026 – 28/05/2010 |
| Officer | MALTBY COLLIERY LIMITED | — | Active | 09/06/2026 – 01/07/2014 |
| Officer | EASTGATE MATERIALS HANDLING LIMITED | — | Dissolved | 04/06/2026 – 01/07/2014 |
28/02/2019
resigned
01/07/2014
resigned
18/01/2007
appointed