| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | COGENT SKILLS LIMITED | 🇬🇧United Kingdom | Activa | 30/1/2026 – 15/9/2025 |
| Cargo | NATIONAL COLLEGE FOR NUCLEAR AND CLEAN ENERGY | 🇬🇧United Kingdom | Activa | 28/4/2026 – 30/9/2018 |
| Cargo | ENERGUS | 🇬🇧United Kingdom | Activa | 14/6/2026 – 31/1/2018 |
| Cargo | NATIONAL SKILLS ACADEMY FOR NUCLEAR LIMITED | 🇬🇧United Kingdom | Activa | 5/6/2026 – 19/9/2018 |
| Cargo | UK COAL PRODUCTION LIMITED | — | Disuelta | 15/5/2026 – 27/9/2013 |
| Cargo | UK COAL HARWORTH LIMITED | — | Disuelta | 15/5/2026 – 27/9/2013 |
| Cargo | DEXTER MINING SERVICES LIMITED | — | Disuelta | 15/5/2026 – 27/9/2013 |
| Cargo | DEXTER COLLIERY (NO. 2) LIMITED | — | Disuelta | 15/5/2026 – 27/9/2013 |
| Cargo | UK COAL THORESBY LIMITED | — | Disuelta | 15/5/2026 – 20/5/2013 |
| Cargo | UK COAL KELLINGLEY LIMITED | — | Disuelta | 15/5/2026 – 20/5/2013 |
| Cargo | UK COAL SURFACE MINES LIMITED | — | Disuelta | 15/5/2026 – 20/5/2013 |
| Cargo | OCANTI OPCO LIMITED | — | Disuelta | 18/5/2026 – presente |
| Cargo | HARWORTH PLANT & EQUIPMENT LTD | 🇬🇧United Kingdom | Liquidación | 13/4/2026 – presente |
| Cargo | POTLAND BURN LIMITED | — | Disuelta | 1/6/2026 – 27/9/2013 |
| Cargo | THE MANAGEMENT EDGE LIMITED | — | Disuelta | 25/5/2026 – presente |
5/6/2026
England → United Kingdom
1/6/2026
United Kingdom → England
18/10/2010
appointed