| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | M & A BARRETT LIMITED | 🇬🇧Regno Unito | Active | 27/03/2026 – present |
| Person with significant control | M & A BARRETT LIMITED | 🇬🇧Regno Unito | Active | 20/06/2024 – present |
| Officer | BARRETT COACH TOURS LTD | 🇬🇧Regno Unito | Active | 28/02/2026 – present |
| Person with significant control | BARRETT COACH TOURS LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | SMARTBASE COMPUTING LTD | — | Dissolved | 23/06/2024 – present |
| Officer | AT & A BARRETT LIMITED | 🇬🇧Regno Unito | Active | 15/05/2026 – 17/10/2025 |
| Officer | SMARTBASE COMPUTING LTD | — | Dissolved | 29/05/2026 – present |
17/10/2025
resigned
22/09/2022
appointed
04/01/2010
appointed