| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | ENVIRONMENTAL SCOT LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 26/6/2024 – presente |
| Persona con control significativo | — | — | Activa | 25/6/2024 – presente |
| Persona con control significativo | BELBOY LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | FUSION OPTIMA LIMITED | 🇬🇧United Kingdom | Activa | 20/6/2024 – presente |
| Persona con control significativo | BUCHANAN GROUP LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 14/6/2024 – presente |
| Persona con control significativo | W J WALKER (SURVEYORS) LIMITED | 🇬🇧United Kingdom | Disuelta | 26/6/2024 – presente |
| Persona con control significativo | J & S WALKER LTD | 🇬🇧United Kingdom | Disuelta | 23/6/2024 – presente |
| Persona con control significativo | STONEGRAZE LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | LEBATON LTD | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Cargo | W J WALKER (SURVEYORS) LIMITED | 🇬🇧United Kingdom | Disuelta | 17/12/2025 – presente |
14/5/2026
Scotland → England
25/6/2024
England → Scotland
16/4/2003
appointed