| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | FITZBILLIES (CAMBRIDGE) LIMITED | — | Activa | 23/5/2026 – 18/1/2019 |
| Cargo | PARKWOOD LEISURE HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 11/5/2026 – 1/2/2023 |
| Cargo | ALSTON INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – 9/7/2021 |
| Cargo | TREELANDS LIMITED | 🇬🇧United Kingdom | Disuelta | 24/5/2026 – 11/7/2021 |
| Cargo | ALSTON ACQUISITIONS LIMITED | 🇬🇧United Kingdom | Activa | 15/5/2026 – 18/8/2022 |
| Cargo | BASIL ALKAZZI ARTISTIC ESTATE LIMITED | 🇬🇧United Kingdom | Activa | 18/4/2026 – 1/8/2025 |
| Cargo | THE BREACH ROAD MANAGEMENT COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 23/4/2026 – presente |
| Cargo | 6 CATHNOR ROAD MANAGEMENT COMPANY LIMITED | — | Activa | 9/5/2026 – 5/5/2017 |
| Cargo | SHOYSWELL WOODLANDS LIMITED | — | Activa | 17/1/2026 – 19/3/2018 |
| Cargo | DECADEC LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – 20/5/2014 |
| Cargo | LITTLE FARINGDON WATER MANAGEMENT COMPANY LIMITED | — | Disuelta | 18/5/2026 – presente |
| Cargo | TRAILFINDERS LIMITED | 🇬🇧United Kingdom | Activa | 16/3/2026 – presente |
1/8/2025
resigned
1/2/2023
resigned
15/11/2001
appointed