| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | KNOWLEDGE FLO LIMITED | 🇬🇧United Kingdom | Activa | 2/3/2026 – presente |
| Cargo | CASATOMIC LIMITED | — | Disuelta | 4/6/2026 – 28/2/2009 |
| Cargo | AEQORA LIMITED | — | Disuelta | 5/6/2026 – 16/12/2021 |
| Cargo | EPI GENESYS LIMITED | 🇬🇧United Kingdom | Activa | 6/6/2026 – 26/3/2022 |
| Cargo | FIRST WORLD MANUFACTURING LIMITED | 🇬🇧United Kingdom | Disuelta | 7/6/2026 – presente |
| Cargo | ITER8 CONTROL SYSTEMS LIMITED | 🇬🇧United Kingdom | Disuelta | 8/6/2026 – presente |
| Cargo | KNOWLEDGE TRANSFER LIMITED | 🇬🇧United Kingdom | Disuelta | 9/6/2026 – presente |
| Cargo | BIOIMAGING LIMITED | — | Disuelta | 12/6/2026 – presente |
| Cargo | ENACTUS SHEFFIELD LIMITED | 🇬🇧United Kingdom | Activa | 13/6/2026 – 15/3/2006 |
| Cargo | BIOH2 LIMITED | 🇬🇧United Kingdom | Disuelta | 14/6/2026 – presente |
| Cargo | BIOHYDROGEN LIMITED | — | Disuelta | 14/6/2026 – 30/3/2007 |
| Cargo | IMMEDICA UK LIMITED | 🇬🇧United Kingdom | Activa | 9/2/2026 – 6/10/2005 |
| Cargo | FARAPACK POLYMERS LIMITED | 🇬🇧United Kingdom | Disuelta | 4/3/2026 – 2/10/2009 |
| Cargo | ASTERION LIMITED | 🇬🇧United Kingdom | Disuelta | 4/3/2026 – 20/12/2006 |
| Cargo | DICTIONARY OF CLASSICAL HEBREW LIMITED | 🇬🇧United Kingdom | Activa | 14/5/2026 – 21/7/2006 |
26/3/2022
resigned
16/12/2021
resigned
9/6/2000
appointed