| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | KOSSOFF TRADING LTD | 🇬🇧United Kingdom | Activa | 8/6/2026 – presente |
| Cargo | KOSSOFF INVESTMENTS LTD | 🇬🇧United Kingdom | Activa | 8/6/2026 – presente |
| Cargo | GPGR LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2026 – presente |
| Cargo | EXTRACOMPANY LIMITED | 🇬🇧United Kingdom | Disuelta | 19/3/2026 – presente |
| Cargo | TECH PARK 5 LIMITED | 🇬🇧United Kingdom | Disuelta | 19/3/2026 – presente |
| Cargo | BONUSCOMPANY LIMITED | 🇬🇧United Kingdom | Disuelta | 19/3/2026 – presente |
| Cargo | KOSSOFF HOLDINGS LTD | 🇬🇧United Kingdom | Activa | 19/3/2026 – presente |
| Cargo | GRUNBERG & CO HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 24/3/2026 – 12/4/2023 |
| Cargo | SCUTCHES LIMITED | 🇬🇧United Kingdom | Activa | 2/4/2026 – 27/9/2023 |
| Cargo | WIGMORE ASSOCIATES LTD | 🇬🇧United Kingdom | Disuelta | 2/4/2026 – 27/3/2023 |
| Cargo | ACCOMMODATION ROAD LTD | 🇬🇧United Kingdom | Disuelta | 2/4/2026 – 1/12/2021 |
| Cargo | NONETBAY LIMITED | 🇬🇧United Kingdom | Disuelta | 10/4/2026 – 2/3/2021 |
| Cargo | GRUNBERG & CO MANAGEMENT LIMITED | 🇬🇧United Kingdom | Activa | 7/4/2026 – presente |
| Cargo | KOSSOFFS (KTR) LTD | 🇬🇧United Kingdom | Activa | 7/4/2026 – presente |
| Cargo | GRUNBERG & CO TRUSTEES LIMITED | 🇬🇧United Kingdom | Activa | 11/2/2026 – presente |
| Cargo | JASON INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 8/6/2026 – presente |
| Cargo | GRUNBERG WEALTH MANAGEMENT LIMITED | 🇬🇧United Kingdom | Activa | 9/2/2026 – presente |
| Cargo | KOSSOFF'S LTD | 🇬🇧United Kingdom | Activa | 16/4/2026 – presente |
| Cargo | REANDA UK LIMITED | 🇬🇧United Kingdom | Activa | 25/4/2026 – presente |
| Cargo | GRUNBERG & CO LIMITED | 🇬🇧United Kingdom | Activa | 8/4/2026 – presente |
8/6/2026
United Kingdom → England
12/5/2026
appointed
2/10/2017
appointed