| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | EYNSFORD VILLAGE FIREWORKS CIC | 🇬🇧United Kingdom | Activa | 27/9/2025 – presente |
| Persona con control significativo | CONSULTEX CONSTRUCTION LTD | 🇬🇧United Kingdom | Activa | 8/2/2025 – 14/2/2025 |
| Persona con control significativo | GE MAINTENANCE SERVICES LTD | 🇬🇧United Kingdom | Solicitud de baja | 25/6/2024 – presente |
| Cargo | J SIMPSON HAULAGE LTD | 🇬🇧United Kingdom | Disuelta | 17/12/2025 – 29/7/2024 |
| Persona con control significativo | J SIMPSON HAULAGE LTD | 🇬🇧United Kingdom | Disuelta | 26/6/2024 – 31/7/2024 |
| Persona con control significativo | CROSSLEY SIMPSON PROJECTS AND MAINTENANCE LTD | 🇬🇧United Kingdom | Disuelta | 26/6/2024 – 6/11/2023 |
| Cargo | MARLEY PROPERTIES SCOTLAND LTD | 🇬🇧United Kingdom | Activa | 2/3/2026 – presente |
| Persona con control significativo | MARLEY PROPERTIES SCOTLAND LTD | 🇬🇧United Kingdom | Activa | 22/6/2024 – presente |
| Persona con control significativo | JSES (UDDINGSTON) LIMITED | 🇬🇧United Kingdom | Activa | 22/6/2024 – presente |
| Persona con control significativo | RIGHTWAY SOLUTIONS GROUP LTD | 🇬🇧United Kingdom | Activa | 16/4/2024 – 19/4/2024 |
| Persona con control significativo | JOHN SIMPSON ESTATES AND FACILITIES CONSULTING LIMITED | 🇬🇧United Kingdom | Activa | 22/6/2024 – presente |
| Persona con control significativo | — | — | Activa | 11/6/2024 – presente |
| Cargo | J SIMPSON WASTE MANAGEMENT LTD | — | Liquidación | 12/5/2026 – presente |
| Cargo | J SIMPSON TRANSPORT LTD | 🇬🇧United Kingdom | Disuelta | 29/5/2026 – presente |
6/4/2026
Spain → England
21/3/2026
Scotland → United Kingdom
16/12/2009
appointed