| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | DATAMARAN LIMITED | 🇬🇧Regno Unito | Active | 10/05/2026 – present |
| Officer | EPOSSIBILITIES USA LIMITED | 🇬🇧Regno Unito | Dissolved | 18/05/2026 – present |
| Officer | EPOSSIBILITIES GLOBAL (HOLDINGS) LIMITED | 🇬🇧Regno Unito | Dissolved | 17/04/2026 – present |
| Officer | BRANDVIEW LIMITED | 🇬🇧Regno Unito | Dissolved | 18/05/2026 – present |
| Officer | CLAVIS INSIGHT LIMITED | 🇬🇧Regno Unito | Dissolved | 23/04/2026 – present |
| Officer | REMBRANDT TECHNOLOGY LIMITED | 🇬🇧Regno Unito | Dissolved | 18/04/2026 – 17/08/2021 |
| Officer | SIBERIA EUROPE LTD | 🇬🇧Regno Unito | Dissolved | 10/05/2026 – 17/08/2021 |
| Officer | SPOTLIGHT, A FLYWHEEL DIGITAL COMPANY LIMITED | 🇬🇧Regno Unito | Dissolved | 04/02/2026 – 17/08/2021 |
| Officer | CLR CODE LIMITED | 🇬🇧Regno Unito | Active | 24/04/2026 – 17/08/2021 |
| Officer | 4C INFORMATION LIMITED | 🇬🇧Regno Unito | Dissolved | 05/05/2026 – present |
| Officer | ASCENTIAL PREFCO LIMITED | 🇬🇧Regno Unito | Dissolved | 29/04/2026 – present |
| Officer | INFORMA EVENTS LIMITED | 🇬🇧Regno Unito | Active | 30/04/2026 – 27/01/2016 |
| Officer | STYLESIGHT EUROPE LIMITED | 🇬🇧Regno Unito | Dissolved | 27/05/2026 – present |
| Officer | DE HAVILLAND INFORMATION SERVICES LIMITED | 🇬🇧Regno Unito | Active | 17/05/2026 – 11/02/2021 |
| Officer | ALF INSIGHT LIMITED | 🇬🇧Regno Unito | Active | 17/05/2026 – 30/01/2015 |
| Officer | ASCENTIAL DORMANT LIMITED | 🇬🇧Regno Unito | Dissolved | 17/05/2026 – 17/08/2021 |
| Officer | PERPETUA LABS LIMITED | 🇬🇧Regno Unito | Dissolved | 04/02/2026 – 17/08/2021 |
| Officer | HUBEXO SOUTH UK LIMITED | 🇬🇧Regno Unito | Active | 17/05/2026 – 17/03/2021 |
| Officer | 4C DORMANT LIMITED | 🇬🇧Regno Unito | Dissolved | 17/05/2026 – present |
| Officer | TRG I2I EVENTS GROUP LIMITED | 🇬🇧Regno Unito | Dissolved | 19/05/2026 – present |
| Officer | INFORMA EVENTS (EUROPE) LIMITED | 🇬🇧Regno Unito | Active | 21/05/2026 – 17/08/2021 |
| Officer | EMAP PUBLISHING LIMITED | 🇬🇧Regno Unito | Active | 21/05/2026 – 01/06/2017 |
| Officer | TRG EMAP DORMANT 2 LIMITED | 🇬🇧Regno Unito | Dissolved | 19/05/2026 – present |
| Officer | ASCENTIAL INFORMATION SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 21/05/2026 – 17/08/2021 |
| Officer | HYVE UK EVENTS LIMITED | 🇬🇧Regno Unito | Active | 20/05/2026 – 17/07/2018 |
25/07/2023
appointed
17/08/2021
resigned
29/03/2012
appointed