| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | NH COLLIERY LIMITED | 🇬🇧Regno Unito | Dissolved | 04/06/2026 – 26/07/2010 |
| Officer | CELTIC MACHINES LTD | 🇬🇧Regno Unito | Active | 15/04/2026 – 26/07/2010 |
| Officer | METALLIC MINING LIMITED | 🇬🇧Regno Unito | Dissolved | 14/06/2026 – 26/07/2010 |
| Officer | METAL INNOVATIONS HOLDINGS PLC | — | Dissolved | 12/06/2026 – 16/08/2020 |
16/08/2020
resigned
26/07/2010
resigned
05/07/2006
appointed