| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | TEESDALE MERCURY,LIMITED(THE) | 🇬🇧United Kingdom | Liquidación | 22/1/2025 – presente |
| Persona con control significativo | BARR & SONS LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | BARRNON DEFENCE LIMITED | 🇬🇧United Kingdom | Activa | 24/6/2024 – presente |
| Persona con control significativo | DERWENT FLUID PROPERTIES LIMITED | — | Activa | 21/6/2024 – 20/2/2019 |
| Persona con control significativo | DERWENT FLUID POWER LIMITED | 🇬🇧United Kingdom | Liquidación | 26/6/2024 – 20/2/2019 |
| Persona con control significativo | — | — | Activa | 22/6/2024 – presente |
| Persona con control significativo | BLADECUTTER LIMITED | — | Activa | 26/6/2024 – presente |
| Persona con control significativo | BARRNON LTD | — | Activa | 13/6/2024 – presente |
6/6/2026
England → United Kingdom
9/5/2026
United Kingdom → England
6/4/2016
appointed