| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | GPGR LIMITED | 🇬🇧United Kingdom | Active | 18/03/2026 – present |
| Officer | GRUNBERG & CO HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 24/03/2026 – present |
| Officer | GRUNBERG & CO MANAGEMENT LIMITED | 🇬🇧United Kingdom | Active | 07/04/2026 – present |
| Officer | GRUNBERG & CO TRUSTEES LIMITED | 🇬🇧United Kingdom | Active | 11/02/2026 – present |
| Officer | GRUNBERG WEALTH MANAGEMENT LIMITED | 🇬🇧United Kingdom | Active | 09/02/2026 – present |
| Officer | REANDA UK LIMITED | 🇬🇧United Kingdom | Active | 25/04/2026 – present |
| Officer | MY BUSINESS WORKOUT LIMITED | 🇬🇧United Kingdom | Dissolved | 30/04/2026 – present |
| Officer | BUSINESS CHALLENGERS LIMITED | 🇬🇧United Kingdom | Active | 18/05/2026 – present |
| Officer | MONTIVERDI LIMITED | 🇬🇧United Kingdom | Dissolved | 18/05/2026 – 06/07/2012 |
| Officer | PRIME THINKERS LIMITED | 🇬🇧United Kingdom | Dissolved | 20/05/2026 – present |
| Officer | GRUNBERG & CO LIMITED | 🇬🇧United Kingdom | Active | 08/04/2026 – present |
24/03/2026
United Kingdom → England
18/03/2026
England → United Kingdom
06/04/2010
appointed