| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | INFORMA TECH RESEARCH LIMITED | 🇬🇧United Kingdom | Activa | 10/4/2026 – 6/11/2024 |
| Cargo | INFORMA FINANCE AUSTRALIA LIMITED | 🇬🇧United Kingdom | Activa | 1/4/2026 – presente |
| Cargo | INFORMA FINANCE MEXICO LIMITED | 🇬🇧United Kingdom | Activa | 2/4/2026 – presente |
| Cargo | INFORMA FINANCE BRAZIL LIMITED | 🇬🇧United Kingdom | Activa | 2/4/2026 – presente |
| Cargo | INFORMA FINANCE EGYPT LIMITED | 🇬🇧United Kingdom | Activa | 1/4/2026 – presente |
| Cargo | UBMG HOLDINGS | 🇬🇧United Kingdom | Activa | 2/4/2026 – presente |
| Cargo | DOVE MEDICAL PRESS LIMITED | 🇬🇧United Kingdom | Activa | 1/4/2026 – presente |
| Cargo | COLWIZ UK LIMITED | — | Activa | 18/5/2026 – presente |
| Cargo | FUTURUM MEDIA LIMITED | 🇬🇧United Kingdom | Activa | 3/2/2026 – presente |
| Cargo | INFORMA KNECT 365 DEVELOPMENT LIMITED | 🇬🇧United Kingdom | Disuelta | 23/4/2026 – presente |
| Cargo | INFORMA GE DEVELOPMENT LIMITED | 🇬🇧United Kingdom | Disuelta | 23/4/2026 – presente |
| Cargo | INFORMA AP DEVELOPMENT LIMITED | 🇬🇧United Kingdom | Disuelta | 23/4/2026 – presente |
| Cargo | PENTON COMMUNICATIONS EUROPE LIMITED | 🇬🇧United Kingdom | Activa | 2/4/2026 – presente |
| Cargo | MRO NETWORK LIMITED | 🇬🇧United Kingdom | Disuelta | 7/5/2026 – presente |
| Cargo | TU-AUTOMOTIVE LIMITED | — | Activa | 2/5/2026 – presente |
| Cargo | TU-AUTOMOTIVE HOLDINGS LIMITED | — | Disuelta | 1/5/2026 – 2/4/2025 |
| Cargo | MRO EXHIBITIONS LIMITED | 🇬🇧United Kingdom | Activa | 6/5/2026 – presente |
| Cargo | INFORMA GE (IRAN) LIMITED | — | Disuelta | 23/4/2026 – presente |
| Cargo | INFORMA AP (IRAN) LIMITED | 🇬🇧United Kingdom | Disuelta | 23/4/2026 – presente |
| Cargo | LIGHT READING UK LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – presente |
| Cargo | LION LEGAL PUBLICATIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 2/5/2026 – presente |
| Cargo | BRICK SHOWS LIMITED | — | Disuelta | 12/5/2026 – presente |
| Cargo | INFORMA US HOLDINGS LIMITED | — | Activa | 7/5/2026 – presente |
| Cargo | DESIGN JUNCTION LIMITED | — | Disuelta | 23/5/2026 – 2/4/2025 |
| Cargo | INFORMA PLC | — | Activa | 19/2/2026 – presente |
| Cargo | INFORMA FINANCE USA LIMITED | 🇬🇧United Kingdom | Activa | 13/3/2026 – presente |
| Cargo | CITYSCAPE EXHIBITIONS LIMITED | — | Disuelta | 13/5/2026 – presente |
| Cargo | INFORMA FINANCE UK LIMITED | — | Disuelta | 13/5/2026 – presente |
| Cargo | APPS WORLD EVENTS LIMITED | 🇬🇧United Kingdom | Disuelta | 2/6/2026 – presente |
| Cargo | PSYCHOLOGY PRESS NEW CO LIMITED | — | Disuelta | 14/5/2026 – presente |
| Cargo | COGENT OA LIMITED | — | Disuelta | 14/5/2026 – presente |
| Cargo | ACHIEVEFORUM (UK) LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 13/5/2026 – 30/9/2013 |
| Cargo | POINT ZERO MEDIA LIMITED | 🇬🇧United Kingdom | Disuelta | 21/5/2026 – presente |
| Cargo | KEYNOTE WORLD MEDIA LIMITED | 🇬🇧United Kingdom | Disuelta | 1/6/2026 – presente |
| Cargo | INFORMA EXHIBITIONS LIMITED | 🇬🇧United Kingdom | Activa | 1/5/2026 – presente |
| Cargo | INFORMA HEALTHCARE LIMITED | — | Disuelta | 6/6/2026 – presente |
| Cargo | IBC (TEN) LIMITED | 🇬🇧United Kingdom | Activa | 13/3/2026 – presente |
| Cargo | IBC (TWELVE) LIMITED | 🇬🇧United Kingdom | Activa | 1/6/2026 – presente |
| Cargo | TAYLOR & FRANCIS LIMITED | 🇬🇧United Kingdom | Activa | 3/2/2026 – presente |
| Cargo | INFORMA ACQUISITIONS FINANCE LIMITED | — | Disuelta | 7/6/2026 – presente |
| Cargo | AFTERHURST LIMITED | 🇬🇧United Kingdom | Activa | 3/2/2026 – presente |
| Cargo | INFORMA ACQUISITIONS (HOLDINGS) LIMITED | — | Disuelta | 8/6/2026 – presente |
| Cargo | INFORMA GROUP HOLDINGS LIMITED | — | Activa | 31/5/2026 – presente |
| Cargo | MILLER HEIMAN GROUP (UK) LIMITED | 🇬🇧United Kingdom | Activa | 13/5/2026 – 30/9/2013 |
| Cargo | BARHAM PHOTOGRAPHIC LIMITED | 🇬🇧United Kingdom | Disuelta | 3/2/2026 – presente |
| Cargo | INFORMA THREE LIMITED | 🇬🇧United Kingdom | Activa | 13/3/2026 – presente |
| Cargo | TAYLOR & FRANCIS BOOKS LIMITED | 🇬🇧United Kingdom | Activa | 4/2/2026 – presente |
| Cargo | TAYLOR & FRANCIS GROUP LIMITED | 🇬🇧United Kingdom | Activa | 13/3/2026 – presente |
| Cargo | INFORMA SIX LIMITED | 🇬🇧United Kingdom | Activa | 13/3/2026 – presente |
| Cargo | INFORMA OVERSEAS INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 13/3/2026 – presente |
4/2/2026
United Kingdom → England
2/4/2025
resigned
31/3/2010
appointed