| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BARRIER ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Cargo | GLOBAL FABRICATION LTD | 🇬🇧United Kingdom | Activa | 16/3/2026 – 14/8/2024 |
| Cargo | BARRIER INDUSTRIAL SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Cargo | TS NIALD LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Persona con control significativo | TS NIALD LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | ALDERSON FAMILY INVESTCO LIMITED | 🇬🇧United Kingdom | Activa | 17/4/2024 – presente |
| Cargo | ALDERSON FAMILY INVESTCO LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Cargo | CORE INDUSTRIAL SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Cargo | BARRIER HVAC LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Cargo | BARRIER FABRICATION LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Cargo | BARRIER ARCHITECTURAL SERVICES LIMITED | — | Activa | 13/1/2026 – presente |
| Cargo | BARRIER FIRE PROTECTION LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Cargo | BARRIER GROUP LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Cargo | AQUASEAL RUBBER LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – 11/4/2024 |
| Cargo | BARRIER LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
| Cargo | HARKERS LOGISTICS LIMITED | — | Disuelta | 13/1/2026 – 16/11/2013 |
23/4/2026
England → United Kingdom
19/4/2026
United Kingdom → England
14/11/2008
appointed