| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | THE THORNBURY RADIOSURGERY CENTRE LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – 1/10/2018 |
| Persona con control significativo | SUMMIT PROPERTY GROUP LIMITED | 🇬🇧United Kingdom | Disuelta | 23/6/2024 – 28/11/2024 |
| Persona con control significativo | SPRINGTIME SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – 4/4/2022 |
| Persona con control significativo | BRIGHTHAND LIMITED | 🇬🇧United Kingdom | Activa | 10/12/2025 – presente |
| Persona con control significativo | SUMMIT CORPORATE FINANCE LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 18/6/2024 – presente |
| Persona con control significativo | DALEBURY (NO 31) LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Persona con control significativo | WASTE TO ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – 1/4/2022 |
| Persona con control significativo | SUMMIT ASSET MANAGEMENT LIMITED | 🇬🇧United Kingdom | Disuelta | 19/6/2024 – presente |
| Persona con control significativo | SUMMIT INSURANCE SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Persona con control significativo | SOUTHEAST POWER ENGINEERING LTD | 🇬🇧United Kingdom | Activa | 19/6/2024 – 30/9/2017 |
| Persona con control significativo | SUMMIT PROPERTY INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 25/6/2024 – presente |
| Persona con control significativo | THE SUMMIT GROUP LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Persona con control significativo | SUMMIT PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | SERAPHIM CAPITAL (GENERAL PARTNER) LIMITED LIABILITY PARTNERSHIP | 🇬🇧United Kingdom | Activa | 18/6/2024 – 29/10/2018 |
| Persona con control significativo | SUMMIT FINANCIAL GROUP LIMITED | 🇬🇧United Kingdom | Disuelta | 18/6/2024 – presente |
| Persona con control significativo | TENNYSON LIMITED | 🇬🇧United Kingdom | Disuelta | 19/6/2024 – presente |
| Persona con control significativo | ROMNEY HYDROPOWER COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – 30/9/2017 |
| Persona con control significativo | SUMMIT FINANCIAL SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | MEDICAL EQUIPMENT SOLUTIONS LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – 1/10/2018 |
| Persona con control significativo | QSRC LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – 1/10/2018 |
| Persona con control significativo | OXFORD RADIOSURGERY CENTRE LIMITED | — | Disuelta | 19/6/2024 – 1/10/2018 |
| Cargo | TENNYSON LIMITED | 🇬🇧United Kingdom | Disuelta | 14/1/2026 – presente |
| Cargo | PAI INFORMATION SERVICES LIMITED | 🇬🇧United Kingdom | Disuelta | 13/5/2026 – presente |
| Cargo | AUTHENTICATE INFORMATION SYSTEMS LIMITED | 🇬🇧United Kingdom | Activa | 15/5/2026 – 10/7/2025 |
| Cargo | PAI CERTIFICATION LIMITED | — | Activa | 15/5/2026 – 5/9/2013 |
| Cargo | UK BUSINESS ANGELS ASSOCIATION | 🇬🇧United Kingdom | Activa | 30/4/2026 – 29/10/2014 |
| Cargo | SIRIGEN GROUP LIMITED | — | Disuelta | 5/6/2026 – 24/8/2012 |
| Cargo | SERAPHIM CAPITAL (GP) LIMITED | 🇬🇧United Kingdom | Disuelta | 12/6/2026 – presente |
| Cargo | MEDIX UK LIMITED | 🇬🇧United Kingdom | Disuelta | 7/1/2026 – 31/1/2002 |
10/7/2025
resigned
28/11/2024
resigned
6/4/2016
appointed