| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | JOHN BARBER DEVELOPMENTS LIMITED | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | BARBER CONSULTING LIMITED | — | Active | 26/06/2024 – present |
19/05/2026
United Kingdom → England
08/12/2025
England → United Kingdom
06/04/2016
appointed