| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | W.R.KERN ORGANISATION LIMITED(THE) | 🇬🇧United Kingdom | Activa | 8/12/2025 – presente |
| Persona con control significativo | INFORMA PRESTIGE HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 8/12/2025 – presente |
| Persona con control significativo | BOAT INTERNATIONAL BUSINESS LIMITED | 🇬🇧United Kingdom | Activa | 8/12/2025 – presente |
| Persona con control significativo | BRIDGE EVENT TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Activa | 23/6/2024 – presente |
| Persona con control significativo | INFORMA CONNECT HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 24/6/2024 – presente |
| Persona con control significativo | TU-AUTOMOTIVE LIMITED | — | Activa | 21/6/2024 – presente |
| Persona con control significativo | MRO PUBLICATIONS LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | TAYLOR & FRANCIS LIMITED | 🇬🇧United Kingdom | Activa | 21/6/2024 – presente |
| Persona con control significativo | INFORMA PROPERTY (COLCHESTER) LIMITED | 🇬🇧United Kingdom | Activa | 21/6/2024 – presente |
| Persona con control significativo | MRO EXHIBITIONS LIMITED | 🇬🇧United Kingdom | Activa | 23/6/2024 – presente |
| Persona con control significativo | PENTON COMMUNICATIONS EUROPE LIMITED | 🇬🇧United Kingdom | Activa | 20/6/2024 – presente |
| Persona con control significativo | INFORMA TECH RESEARCH LIMITED | 🇬🇧United Kingdom | Activa | 24/6/2024 – 16/12/2020 |
| Persona con control significativo | IBC (TWELVE) LIMITED | 🇬🇧United Kingdom | Activa | 23/6/2024 – presente |
| Persona con control significativo | TU-AUTOMOTIVE HOLDINGS LIMITED | — | Disuelta | 21/6/2024 – presente |
| Persona con control significativo | MRO NETWORK LIMITED | 🇬🇧United Kingdom | Disuelta | 26/6/2024 – presente |
| Persona con control significativo | IBC (TEN) LIMITED | 🇬🇧United Kingdom | Activa | 24/6/2024 – presente |
| Persona con control significativo | INFORMA OVERSEAS INVESTMENTS LIMITED | — | Activa | 22/6/2024 – presente |
| Persona con control significativo | INFORMA HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | TAYLOR & FRANCIS GROUP LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | INFORMA US HOLDINGS LIMITED | — | Activa | 21/6/2024 – presente |
| Persona con control significativo | INFORMA INVESTMENT PLAN TRUSTEES LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | INFORMA THREE LIMITED | 🇬🇧United Kingdom | Activa | 23/6/2024 – presente |
| Persona con control significativo | INFORMA TELECOMS & MEDIA LIMITED | 🇬🇧United Kingdom | Activa | 27/4/2024 – 17/4/2024 |
| Persona con control significativo | INFORMA SIX LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | INFORMA SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | INFORMA COSEC LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
26/11/2025
appointed
15/9/2025
appointed
6/4/2016
appointed