| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | ROLVENDEN HILL BROADBAND CIC | 🇬🇧United Kingdom | Disuelta | 19/6/2024 – presente |
| Persona con control significativo | P BLAKEMAN LIMITED | — | Disuelta | 26/6/2024 – presente |
| Persona con control significativo | RAPID PROTOTYPING SYSTEMS LTD. | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Cargo | GREEN DEAL INSIDER LIMITED | 🇬🇧United Kingdom | Disuelta | 19/5/2026 – 15/10/2012 |
| Cargo | QUANTUM WAVE PUBLISHING LIMITED | — | Disuelta | 19/5/2026 – 9/2/2013 |
| Cargo | RAPID PROTOTYPING SYSTEMS LTD. | 🇬🇧United Kingdom | Activa | 13/1/2026 – 29/10/2024 |
29/10/2024
resigned
4/7/2020
appointed
15/1/1996
appointed