| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | WEIRSOLUTIONS 2024 LTD | 🇬🇧United Kingdom | Activa | 1/10/2025 – presente |
| Cargo | TILE HILL G&CS LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2026 – presente |
| Cargo | TILE HILL HOUSING LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2026 – presente |
| Cargo | TILE HILL GROUP LIMITED | 🇬🇧United Kingdom | Activa | 25/2/2026 – presente |
| Persona con control significativo | TILE HILL GROUP LIMITED | 🇬🇧United Kingdom | Activa | 21/6/2024 – presente |
| Cargo | AJW LTD | 🇬🇧United Kingdom | Disuelta | 2/2/2026 – presente |
| Persona con control significativo | AJW LTD | 🇬🇧United Kingdom | Disuelta | 9/6/2024 – presente |
| Cargo | BIOTRACKOS LTD | 🇬🇧United Kingdom | Activa | 30/3/2026 – 17/6/2025 |
| Persona con control significativo | WEIR SOLUTIONS LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 26/6/2024 – presente |
| Persona con control significativo | TILE HILL INTERIM & EXECUTIVE LIMITED | 🇬🇧United Kingdom | Activa | 1/3/2024 – 30/8/2024 |
| Cargo | TILE HILL INTERIM & EXECUTIVE LIMITED | 🇬🇧United Kingdom | Activa | 29/1/2026 – presente |
| Cargo | DAVID WEIR LIMITED | — | Disuelta | 19/5/2026 – presente |
19/5/2026
Scotland → England
2/5/2026
England → Scotland
29/5/2012
appointed