| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | PRESTON & CO (BROMSGROVE) LTD | 🇬🇧Regno Unito | Dissolved | 27/09/2025 – present |
| Officer | PRESTON & CO (BROMSGROVE) LTD | 🇬🇧Regno Unito | Dissolved | 14/01/2026 – present |
| Officer | PRESTON & CO (BROMSGROVE) LTD | 🇬🇧Regno Unito | Dissolved | 14/01/2026 – present |
| Officer | PRESTONS COACHES LIMITED | 🇬🇧Regno Unito | Active | 21/12/2025 – present |
| Officer | INNATELY LIMITED | 🇬🇧Regno Unito | Dissolved | 14/05/2026 – 15/01/2019 |
| Officer | HEARTCEL CABG LIMITED | 🇬🇧Regno Unito | Dissolved | 16/04/2026 – 15/01/2019 |
| Officer | SIRNA LIMITED | 🇬🇧Regno Unito | Active | 25/05/2026 – 15/01/2019 |
| Officer | CELL THERAPY ONCOLOGY LIMITED | 🇬🇧Regno Unito | Dissolved | 26/04/2026 – 15/01/2019 |
| Officer | CELL THERAPY TENDONCEL LIMITED | 🇬🇧Regno Unito | Dissolved | 26/04/2026 – 15/01/2019 |
| Officer | CELL THERAPY SKINCEL LIMITED | 🇬🇧Regno Unito | Dissolved | 26/04/2026 – 15/01/2019 |
| Person with significant control | DAVID PRESTON LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | HEARTCEL (JAPAN) LIMITED | 🇬🇧Regno Unito | Dissolved | 28/04/2026 – present |
| Officer | HEARTCEL (JAPAN) LIMITED | 🇬🇧Regno Unito | Dissolved | 28/04/2026 – present |
| Officer | CELL THERAPY LIMITED | 🇬🇧Regno Unito | Active | 07/05/2026 – 16/03/2020 |
| Officer | CELL THERAPY LIMITED | 🇬🇧Regno Unito | Active | 07/05/2026 – 15/01/2019 |
| Officer | EVIL BEARD GAMES LTD | — | Dissolved | 12/05/2026 – present |
| Officer | EVIL BEARD GAMES LTD | — | Dissolved | 12/05/2026 – present |
| Officer | NEUTRINO CONCEPTS LIMITED | — | Dissolved | 09/06/2026 – present |
| Officer | NEUTRINO BI LIMITED | — | Dissolved | 22/05/2026 – present |
| Officer | NEUTRINO CONCEPTS LIMITED | — | Dissolved | 09/06/2026 – 19/03/2015 |
| Officer | BIZ IMPACT GROUP LIMITED | 🇬🇧Regno Unito | Dissolved | 17/05/2026 – present |
| Officer | IAPPCOMPANY LIMITED | — | Dissolved | 18/05/2026 – 20/08/2013 |
| Officer | BIZ RECRUITER LIMITED | 🇬🇧Regno Unito | Dissolved | 18/05/2026 – 27/11/2012 |
| Officer | PARAMEX SOLUTIONS LIMITED | 🇬🇧Regno Unito | Dissolved | 19/05/2026 – present |
| Officer | BIZAPP TECHNOLOGIES LIMITED | — | Dissolved | 20/05/2026 – present |
| Officer | MERCURIAL EDUCATION LTD | — | Dissolved | 22/05/2026 – present |
| Officer | DAVID PRESTON LIMITED | 🇬🇧Regno Unito | Active | 06/05/2026 – present |
16/12/2024
appointed
01/06/2023
appointed
30/04/2010
appointed