| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | DENG DEVELOPMENT LTD | 🇬🇧United Kingdom | Disuelta | 6/4/2026 – presente |
| Cargo | DENG DEVELOPMENT LTD | 🇬🇧United Kingdom | Disuelta | 6/4/2026 – presente |
| Cargo | JCA VISTA LTD | — | Disuelta | 7/6/2026 – presente |
| Cargo | JCA ASPIRE LTD | — | Disuelta | 21/5/2026 – presente |
| Cargo | OAK IP LIMITED | 🇬🇧United Kingdom | Activa | 15/4/2026 – 29/10/2013 |
| Cargo | WALKERN DEVELOPMENTS LIMITED | — | Disuelta | 31/5/2026 – 16/12/2011 |
| Cargo | FIDRA PHARMA LIMITED | 🇬🇧United Kingdom | Disuelta | 29/5/2026 – presente |
| Cargo | PERQ LIMITED | — | Disuelta | 29/5/2026 – 17/3/2017 |
31/5/2026
England → United Kingdom
29/5/2026
United Kingdom → England
8/12/2009
appointed