| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | PRESTON & CO (BROMSGROVE) LTD | 🇬🇧United Kingdom | Disuelta | 27/9/2025 – presente |
| Cargo | PRESTON & CO (BROMSGROVE) LTD | 🇬🇧United Kingdom | Disuelta | 14/1/2026 – presente |
| Cargo | PRESTON & CO (BROMSGROVE) LTD | 🇬🇧United Kingdom | Disuelta | 14/1/2026 – presente |
| Cargo | PRESTONS COACHES LIMITED | 🇬🇧United Kingdom | Activa | 21/12/2025 – presente |
| Cargo | INNATELY LIMITED | 🇬🇧United Kingdom | Disuelta | 14/5/2026 – 15/1/2019 |
| Cargo | HEARTCEL CABG LIMITED | 🇬🇧United Kingdom | Disuelta | 16/4/2026 – 15/1/2019 |
| Cargo | SIRNA LIMITED | 🇬🇧United Kingdom | Activa | 25/5/2026 – 15/1/2019 |
| Cargo | CELL THERAPY SKINCEL LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – 15/1/2019 |
| Cargo | CELL THERAPY ONCOLOGY LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – 15/1/2019 |
| Cargo | CELL THERAPY TENDONCEL LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – 15/1/2019 |
| Persona con control significativo | DAVID PRESTON LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Cargo | HEARTCEL (JAPAN) LIMITED | 🇬🇧United Kingdom | Disuelta | 28/4/2026 – presente |
| Cargo | HEARTCEL (JAPAN) LIMITED | 🇬🇧United Kingdom | Disuelta | 28/4/2026 – presente |
| Cargo | CELL THERAPY LIMITED | 🇬🇧United Kingdom | Activa | 7/5/2026 – 15/1/2019 |
| Cargo | CELL THERAPY LIMITED | 🇬🇧United Kingdom | Activa | 7/5/2026 – 16/3/2020 |
| Cargo | EVIL BEARD GAMES LTD | — | Disuelta | 12/5/2026 – presente |
| Cargo | EVIL BEARD GAMES LTD | — | Disuelta | 12/5/2026 – presente |
| Cargo | NEUTRINO BI LIMITED | — | Disuelta | 22/5/2026 – presente |
| Cargo | BIZ IMPACT GROUP LIMITED | 🇬🇧United Kingdom | Disuelta | 17/5/2026 – presente |
| Cargo | IAPPCOMPANY LIMITED | — | Disuelta | 18/5/2026 – 20/8/2013 |
| Cargo | BIZ RECRUITER LIMITED | 🇬🇧United Kingdom | Disuelta | 18/5/2026 – 27/11/2012 |
| Cargo | PARAMEX SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 19/5/2026 – presente |
| Cargo | BIZAPP TECHNOLOGIES LIMITED | — | Disuelta | 20/5/2026 – presente |
| Cargo | MERCURIAL EDUCATION LTD | — | Disuelta | 22/5/2026 – presente |
| Cargo | DAVID PRESTON LIMITED | 🇬🇧United Kingdom | Activa | 6/5/2026 – presente |
16/12/2024
appointed
1/6/2023
appointed
30/4/2010
appointed