| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SIXTH CONTINENT HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 12/1/2026 – presente |
| Cargo | MA TRAVEL RETAIL LIMITED | 🇬🇧United Kingdom | Activa | 7/5/2026 – presente |
| Cargo | SIXTH CONTINENT INTELLIGENCE LIMITED | 🇬🇧United Kingdom | Activa | 2/4/2026 – presente |
| Cargo | LEWIS BUSINESS MEDIA LTD. | 🇬🇧United Kingdom | Activa | 6/3/2026 – presente |
| Cargo | MA SENIORS LIMITED | 🇬🇧United Kingdom | Disuelta | 22/3/2026 – presente |
| Cargo | MA FINANCIAL MEDIA LTD | 🇬🇧United Kingdom | Activa | 19/12/2025 – presente |
| Cargo | STERLING EVENTS LIMITED | 🇬🇧United Kingdom | Activa | 6/3/2026 – presente |
| Cargo | HEELEC LIMITED | 🇬🇧United Kingdom | Activa | 18/12/2025 – presente |
| Cargo | MARK ALLEN ENGINEERING LIMITED | 🇬🇧United Kingdom | Activa | 11/4/2026 – presente |
| Persona con control significativo | MA AVIATION AND AUTO INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Cargo | MA AVIATION AND AUTO INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Activa | 15/12/2025 – presente |
| Persona con control significativo | MILES PUBLISHING LIMITED | 🇬🇧United Kingdom | Activa | 9/4/2024 – 6/4/2024 |
| Cargo | MILES PUBLISHING LIMITED | 🇬🇧United Kingdom | Activa | 2/4/2026 – presente |
| Persona con control significativo | UNITY EXHIBITIONS LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Cargo | UNITY EXHIBITIONS LIMITED | 🇬🇧United Kingdom | Activa | 16/12/2025 – presente |
| Persona con control significativo | UNITY MEDIA LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | MA MUSIC, LEISURE & TRAVEL LTD | 🇬🇧United Kingdom | Activa | 19/6/2024 – 28/5/2024 |
| Persona con control significativo | PR PLEASE LIMITED | 🇬🇧United Kingdom | Activa | 24/6/2024 – 12/2/2025 |
| Persona con control significativo | MARK ALLEN PROPERTIES LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | STEP FORWARD PUBLISHING LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | MA HEALTHCARE LIMITED. | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Persona con control significativo | MASTER TRAVEL LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | HEADFIRST PUBLISHING LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Persona con control significativo | HOPSCOTCH EDUCATIONAL PUBLISHING LTD | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | MA EDUCATION & MUSIC LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Persona con control significativo | MA DENTISTRY MEDIA LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | MA INTERIORS LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – 28/5/2024 |
| Persona con control significativo | MARK ALLEN HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – 5/4/2017 |
| Persona con control significativo | MA EXHIBITIONS LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – 6/4/2016 |
| Persona con control significativo | MA AGRICULTURE LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
4/3/2025
resigned
12/2/2025
resigned
6/4/2016
appointed