| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | J HILLAM ENTERPRISE LTD | 🇬🇧United Kingdom | Disuelta | 18/6/2024 – presente |
| Cargo | J HILLAM ENTERPRISE LTD | 🇬🇧United Kingdom | Disuelta | 21/1/2026 – presente |
| Persona con control significativo | J26@M62 LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – 15/4/2025 |
| Cargo | J26@M62 LIMITED | 🇬🇧United Kingdom | Activa | 9/4/2026 – 15/4/2025 |
| Persona con control significativo | SPEN VALLEY BIODIESEL LTD | — | Disuelta | 19/6/2024 – presente |
| Cargo | DONCASTER BIO FUELS LTD | — | Disuelta | 9/5/2026 – presente |
| Cargo | METHANOL (UK) LTD | 🇬🇧United Kingdom | Disuelta | 13/5/2026 – presente |
| Cargo | SPEN VALLEY BIODIESEL LTD | — | Disuelta | 18/5/2026 – presente |
| Cargo | VALE OAK LIMITED | — | Disuelta | 2/6/2026 – presente |
| Cargo | CLIFFE LANE RECYCLING LIMITED | — | Disuelta | 6/6/2026 – presente |
| Cargo | SPEN VALLEY BIODIESEL LIMITED | — | Disuelta | 6/6/2026 – presente |
2/6/2026
United Kingdom → England
18/5/2026
United Kingdom → England
5/9/2007
appointed