| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | A M TRAINING SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 08/04/2026 – present |
| Person with significant control | A & L MASON HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 02/04/2026 – present |
| Person with significant control | A M WATER SERVICES LIMITED | 🇬🇧Regno Unito | Active | 30/09/2025 – present |
| Person with significant control | E.F.E MASON HOMES LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | MASON FARM MACHINERY LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | SNG YACHTING & AVIATION LIMITED | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
08/04/2026
appointed
02/04/2026
appointed
29/06/2016
appointed