| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | MARYLAND 1951 LIMITED | 🇬🇧Regno Unito | Active | 25/02/2026 – present |
| Officer | INDRA RENEWABLE TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 12/12/2025 – 11/12/2025 |
| Officer | J. MURPHY & SONS LIMITED | 🇬🇧Regno Unito | Active | 07/01/2026 – present |
| Officer | GET BUSY LEARNING LIMITED | 🇬🇧Regno Unito | Active | 06/06/2026 – present |
| Officer | ADAM WALKER CONSULTANCY LTD | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
| Officer | GKN LIMITED | 🇬🇧Regno Unito | Active | 02/04/2026 – 10/11/2017 |
| Officer | ACHIEVEFORUM (UK) LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 13/05/2026 – 30/09/2013 |
| Officer | KEYNOTE WORLD MEDIA LIMITED | 🇬🇧Regno Unito | Dissolved | 01/06/2026 – present |
| Officer | POINT ZERO MEDIA LIMITED | 🇬🇧Regno Unito | Dissolved | 21/05/2026 – present |
| Officer | CPDCAST.COM LIMITED | — | Dissolved | 08/06/2026 – present |
| Officer | PODLAB LIMITED | — | Dissolved | 08/06/2026 – present |
| Officer | INFORMA GROUP HOLDINGS LIMITED | — | Active | 31/05/2026 – 31/12/2013 |
| Officer | COMPUTERWIRE LIMITED | — | Dissolved | 15/06/2026 – present |
| Officer | INFORMA SIX LIMITED | 🇬🇧Regno Unito | Active | 13/03/2026 – 31/12/2013 |
| Officer | INFORMA ACQUISITIONS FINANCE LIMITED | — | Dissolved | 07/06/2026 – 31/12/2013 |
| Officer | MILLER HEIMAN GROUP (UK) LIMITED | 🇬🇧Regno Unito | Active | 13/05/2026 – 30/09/2013 |
| Officer | DIGITAL MEDIA PUBLISHING LTD | — | Dissolved | 15/06/2026 – present |
| Officer | INFORMA HEALTHCARE LIMITED | — | Dissolved | 06/06/2026 – present |
| Officer | BARHAM PHOTOGRAPHIC LIMITED | 🇬🇧Regno Unito | Dissolved | 03/02/2026 – present |
| Officer | TAYLOR & FRANCIS GROUP LIMITED | 🇬🇧Regno Unito | Active | 13/03/2026 – 31/12/2013 |
| Officer | INFORMA OVERSEAS INVESTMENTS LIMITED | — | Active | 13/03/2026 – 31/12/2013 |
| Officer | INFORMA ACQUISITIONS (HOLDINGS) LIMITED | — | Dissolved | 08/06/2026 – 31/12/2013 |
| Officer | INFORMA THREE LIMITED | 🇬🇧Regno Unito | Active | 13/03/2026 – 31/12/2013 |
| Officer | MARKETLINE INTERNATIONAL LIMITED | — | Dissolved | 11/06/2026 – present |
| Officer | IBC (TEN) LIMITED | 🇬🇧Regno Unito | Active | 13/03/2026 – 31/12/2013 |
| Officer | NATIONAL EXPRESS UK LIMITED | — | Active | 12/06/2026 – 26/03/2008 |
| Officer | NATIONAL EXPRESS SPANISH HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 14/06/2026 – 26/03/2008 |
| Officer | AIRLINKS THE AIRPORT COACH COMPANY LIMITED | 🇬🇧Regno Unito | Dissolved | 24/12/2025 – 26/03/2008 |
| Officer | SPEEDLINK AIRPORT SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 24/12/2025 – 26/03/2008 |
| Officer | NATIONAL EXPRESS OPERATIONS (STANSTED) LIMITED | 🇬🇧Regno Unito | Dissolved | 24/12/2025 – 26/03/2008 |
| Officer | VIBRANT MEDIA LIMITED | 🇬🇧Regno Unito | Liquidation | 12/04/2026 – 27/02/2001 |
15/06/2026
United Kingdom → Switzerland
14/06/2026
Switzerland → United Kingdom
26/03/2008
resigned