| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | DEMP CONSULTANCY LTD | — | Active | 21/06/2024 – present |
| Officer | DEXTER COLLIERY (NO. 2) LIMITED | — | Dissolved | 15/05/2026 – present |
| Officer | DEXTER MINING SERVICES LIMITED | — | Dissolved | 15/05/2026 – present |
| Officer | UK COAL HARWORTH LIMITED | — | Dissolved | 15/05/2026 – 31/07/2015 |
| Officer | UK COAL SURFACE MINES LIMITED | — | Dissolved | 15/05/2026 – present |
| Officer | UK COAL PRODUCTION LIMITED | — | Dissolved | 15/05/2026 – 31/07/2015 |
| Officer | UK COAL THORESBY LIMITED | — | Dissolved | 15/05/2026 – 31/07/2015 |
| Officer | UK COAL KELLINGLEY LIMITED | — | Dissolved | 15/05/2026 – 31/07/2015 |
| Officer | UK COAL MINING HOLDINGS LIMITED | — | Dissolved | 15/05/2026 – 31/07/2015 |
| Officer | POTLAND BURN LIMITED | — | Dissolved | 01/06/2026 – present |
| Officer | OCANTI SM LIMITED | — | Dissolved | 17/05/2026 – present |
| Officer | HARWORTH PLANT & EQUIPMENT LTD | 🇬🇧United Kingdom | Liquidation | 13/04/2026 – present |
| Officer | OCANTI OPCO LIMITED | — | Dissolved | 18/05/2026 – present |
| Officer | DEMP CONSULTANCY LTD | — | Active | 22/01/2026 – present |
| Officer | THOR COGENERATION LIMITED | — | Dissolved | 11/06/2026 – 24/08/2012 |
| Officer | THOR HOLDINGS LIMITED | — | Dissolved | 07/06/2026 – 24/08/2012 |
| Officer | HORIZON NUCLEAR POWER WYLFA LIMITED | 🇬🇧United Kingdom | Active | 01/06/2026 – 23/11/2012 |
| Officer | HORIZON NUCLEAR POWER LIMITED | 🇬🇧United Kingdom | Active | 03/06/2026 – 23/11/2012 |
| Officer | HORIZON NUCLEAR POWER SERVICES LIMITED | 🇬🇧United Kingdom | Active | 01/06/2026 – 23/11/2012 |
| Officer | E.ON IT UK LIMITED | — | Active | 15/06/2026 – 30/04/2008 |
| Officer | PRIMAT RECRUITMENT LIMITED | 🇬🇧United Kingdom | Active | 13/05/2026 – 01/03/2006 |
15/06/2026
England → Uk
07/06/2026
Uk → England
02/08/2004
appointed