| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | PYROGEN ENVIRONMENTAL LTD | 🇬🇧United Kingdom | Activa | 31/3/2026 – 19/6/2023 |
| Cargo | PYROGEN TECHNOLOGY LIMITED | 🇬🇧United Kingdom | Disuelta | 21/4/2026 – presente |
| Cargo | PYROGEN IP LIMITED | 🇬🇧United Kingdom | Activa | 19/1/2026 – 15/3/2024 |
| Cargo | MONGAN ENERGY LIMITED | — | Disuelta | 18/5/2026 – 19/1/2013 |
18/5/2026
England → United Kingdom
21/4/2026
United Kingdom → England
13/9/2012
appointed