| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | INUVANO LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – presente |
| Cargo | MASON TOWNHOUSE LTD | 🇬🇧United Kingdom | Disuelta | 21/3/2026 – presente |
| Cargo | GROW WILD YORK CIC | 🇬🇧United Kingdom | Activa | 28/3/2026 – presente |
| Cargo | DON PATRON LTD | 🇬🇧United Kingdom | Disuelta | 1/4/2026 – presente |
| Cargo | MASON PUB LIMITED | 🇬🇧United Kingdom | Activa | 4/4/2026 – presente |
| Cargo | SARAH MASON ACCOUNTANCY LIMITED | 🇬🇧United Kingdom | Activa | 15/6/2026 – presente |
| Cargo | JOHN MASON CONTRACT MANAGEMENT AND QS SERVICES LIMITED | — | Disuelta | 8/5/2026 – presente |
| Cargo | MASON MARINE (NE) LIMITED | — | Disuelta | 10/5/2026 – presente |
| Cargo | CREATION FACTORY LTD | 🇬🇧United Kingdom | Disuelta | 16/5/2026 – presente |
| Cargo | CREATION FACTORY LTD | 🇬🇧United Kingdom | Disuelta | 16/5/2026 – presente |
| Cargo | BPE LIFTS LTD | — | Disuelta | 2/6/2026 – presente |
12/3/2024
appointed
12/10/2023
appointed
14/10/2008
appointed