| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | COLMAN RAIL SERVICES LIMITED | 🇬🇧United Kingdom | Active | 26/05/2026 – 01/12/2025 |
| Officer | BRAZHELP SOLUTIONS LIMITED | 🇬🇧United Kingdom | Active | 02/04/2026 – 28/09/2022 |
| Person with significant control | DAVID DOYLE LIMITED | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | DAVID DOYLE CONSULTANCY LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
| Person with significant control | WHADDON SERVICES LIMITED | 🇬🇧United Kingdom | Liquidation | 11/06/2024 – present |
| Person with significant control | COLMAN RAIL SERVICES LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Officer | DERNGATE ADVISORY SERVICES LTD | — | Active | 22/05/2026 – 25/02/2014 |
| Officer | DAVID DOYLE LIMITED | 🇬🇧United Kingdom | Dissolved | 18/02/2026 – present |
| Officer | DAVID DOYLE CONSULTANCY LIMITED | 🇬🇧United Kingdom | Active | 24/04/2026 – present |
01/12/2025
resigned
06/09/2023
appointed
14/06/2000
appointed