| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ABT LAND LTD | 🇬🇧United Kingdom | Activa | 31/3/2026 – presente |
| Cargo | G.S.MIDCENTURYLETTINGS LTD | 🇬🇧United Kingdom | Activa | 24/3/2026 – 16/2/2023 |
| Cargo | JAMES STEWART INVESTMENTS (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 7/4/2026 – presente |
| Cargo | JAMES STEWART (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 7/4/2026 – presente |
| Cargo | CHURCH PASTURES MANAGEMENT COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 16/4/2026 – presente |
| Cargo | AGS PROPERTIES LTD | 🇬🇧United Kingdom | Activa | 13/5/2026 – presente |
| Cargo | STEWART CASTLE LIMITED | 🇬🇧United Kingdom | Activa | 27/4/2026 – 14/12/2020 |
| Cargo | JAMES STEWART INVESTMENTS LTD | 🇬🇧United Kingdom | Activa | 17/3/2026 – presente |
| Cargo | WOODBURY HOUSE INVESTMENTS LIMITED | 🇬🇧United Kingdom | Disuelta | 28/4/2026 – 17/6/2016 |
| Cargo | STEWART HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 28/4/2026 – 17/6/2016 |
| Cargo | BARRY STEWART & PARTNERS LIMITED | 🇬🇧United Kingdom | Activa | 17/3/2026 – presente |
23/6/2025
appointed
16/2/2023
resigned
11/3/1998
appointed