| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | WINTER IZZARD HOMES LTD | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
| Officer | BURNT FARM MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 02/04/2026 – 31/03/2025 |
| Officer | ASHFIELD CLOSE MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 10/04/2026 – 14/04/2022 |
| Officer | HALL LANE BARNS MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 12/04/2026 – 27/01/2022 |
| Person with significant control | RESERVOIR PETROPHYSICS LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | BIGGS WINTER LIMITED | — | Liquidation | 26/06/2024 – present |
| Officer | BIGGS WINTER LIMITED | — | Liquidation | 22/12/2025 – present |
| Officer | CLEARSKY CAPITAL LTD | 🇬🇧Regno Unito | Dissolved | 26/04/2026 – present |
| Person with significant control | MARK WINTER PROPERTY DEVELOPERS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | THE HIGHFIELD GROVE (BARKWAY) MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 11/05/2018 |
| Person with significant control | BARDWELL WINTER LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | THE HIGHFIELD GROVE (BARKWAY) MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 29/04/2026 – 11/05/2018 |
| Officer | BLUES PROPERTY WORTS LTD | — | Dissolved | 05/05/2026 – 03/03/2020 |
| Officer | BARDWELL WINTER LIMITED | 🇬🇧Regno Unito | Active | 06/05/2026 – present |
| Officer | MARK WINTER HOMES LIMITED | — | Active | 12/05/2026 – present |
| Officer | MARK WINTER PROPERTY DEVELOPERS LIMITED | 🇬🇧Regno Unito | Active | 12/05/2026 – present |
31/03/2025
resigned
24/10/2024
appointed
09/05/2001
appointed