| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | MARK P CALVERT LTD | 🇬🇧United Kingdom | Activa | 18/12/2023 – presente |
| Cargo | MARK P CALVERT LTD | 🇬🇧United Kingdom | Activa | 15/12/2025 – presente |
| Cargo | MACHINE LONDON LTD | 🇬🇧United Kingdom | Disuelta | 5/4/2026 – presente |
| Persona con control significativo | CALVERT & GREEN LTD | 🇬🇧United Kingdom | Disuelta | 21/6/2024 – 1/3/2023 |
| Cargo | CALVERT & GREEN LTD | 🇬🇧United Kingdom | Disuelta | 11/4/2026 – presente |
| Persona con control significativo | MOSAIC LED LTD | 🇬🇧United Kingdom | Disuelta | 25/6/2024 – 1/1/2020 |
| Cargo | MOSAIC LED LTD | 🇬🇧United Kingdom | Disuelta | 13/4/2026 – presente |
| Cargo | HIVE MEDIA CONTROL LTD | 🇬🇧United Kingdom | Activa | 18/12/2025 – presente |
| Persona con control significativo | REALTIME ENVIRONMENT SYSTEMS LTD | 🇬🇧United Kingdom | Activa | 18/6/2024 – 25/4/2023 |
| Persona con control significativo | IMMERSIVE LONDON LIMITED | — | Disuelta | 18/6/2024 – presente |
| Persona con control significativo | PASA CONSTRUCTION LIMITED | — | Disuelta | 18/6/2024 – presente |
| Cargo | REALTIME ENVIRONMENT SYSTEMS LTD | 🇬🇧United Kingdom | Activa | 15/12/2025 – presente |
| Cargo | GAINSBOROUGH ASSOCIATES LIMITED | — | Disuelta | 10/5/2026 – 6/6/2014 |
| Cargo | IMMERSIVE LONDON LIMITED | — | Disuelta | 14/5/2026 – presente |
| Cargo | IMMERSIVE LIMITED | — | Liquidación | 30/12/2025 – 16/7/2014 |
| Cargo | INSIDE-US-ALL LIMITED | — | Disuelta | 8/6/2026 – presente |
| Cargo | A.I SYSTEMS LIMITED | — | Disuelta | 11/6/2026 – 7/9/2011 |
10/5/2026
United Kingdom → England
21/4/2026
United Kingdom → England
23/10/2006
appointed