| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | GPGR LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2026 – presente |
| Cargo | GRUNBERG & CO HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 24/3/2026 – presente |
| Cargo | GRUNBERG & CO MANAGEMENT LIMITED | 🇬🇧United Kingdom | Activa | 7/4/2026 – presente |
| Cargo | GRUNBERG & CO TRUSTEES LIMITED | 🇬🇧United Kingdom | Activa | 11/2/2026 – presente |
| Cargo | GRUNBERG WEALTH MANAGEMENT LIMITED | 🇬🇧United Kingdom | Activa | 9/2/2026 – presente |
| Cargo | REANDA UK LIMITED | 🇬🇧United Kingdom | Activa | 25/4/2026 – presente |
| Cargo | MY BUSINESS WORKOUT LIMITED | 🇬🇧United Kingdom | Disuelta | 30/4/2026 – presente |
| Cargo | BUSINESS CHALLENGERS LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – presente |
| Cargo | MONTIVERDI LIMITED | 🇬🇧United Kingdom | Disuelta | 18/5/2026 – 6/7/2012 |
| Cargo | PRIME THINKERS LIMITED | 🇬🇧United Kingdom | Disuelta | 20/5/2026 – presente |
| Cargo | GRUNBERG & CO LIMITED | 🇬🇧United Kingdom | Activa | 8/4/2026 – presente |
24/3/2026
United Kingdom → England
18/3/2026
England → United Kingdom
6/4/2010
appointed