| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | TRUANCY CALL LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | DATAPLAN PAYROLL LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – presente |
| Cargo | SCHOOL SPIDER LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | IRIS EDUCATION SOFTWARE LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | IRIS EDUCATION LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | ISAMS LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | SANDGATE SYSTEMS LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | GROSVENOR CAREER SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 31/7/2025 |
| Cargo | RETAIN INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 31/7/2025 |
| Cargo | RETAIN INTERNATIONAL (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 31/7/2025 |
| Cargo | CAPITA SHARED SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 31/7/2025 |
| Cargo | CAPITA IT SERVICES HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 31/7/2025 |
| Cargo | COMPUTERLAND UK LIMITED | 🇬🇧United Kingdom | Liquidación | 15/1/2026 – 31/7/2025 |
| Cargo | WN UPDATA COMMUNICATIONS LTD | 🇬🇧United Kingdom | Disuelta | 15/1/2026 – 31/7/2025 |
| Cargo | CAPITA PROPERTY AND INFRASTRUCTURE LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 25/4/2023 |
| Cargo | RE (REGIONAL ENTERPRISE) LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 30/6/2022 |
| Cargo | SERCO CALEDONIAN SLEEPERS LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 1/3/2017 |
| Cargo | SERCO FERRIES (HR) LIMITED | — | Activa | 15/1/2026 – 31/3/2017 |
| Cargo | — | — | Activa | 15/1/2026 – presente |
| Cargo | NORTHERN RAIL LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 15/1/2026 – 31/3/2017 |
| Cargo | NORTHERN RAIL HOLDINGS LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 15/1/2026 – 31/3/2017 |
| Cargo | MERSEYRAIL SERVICES HOLDING COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 1/4/2017 |
| Cargo | MERSEYRAIL ELECTRICS 2002 LIMITED | 🇬🇧United Kingdom | Activa | 15/1/2026 – 31/3/2017 |
| Cargo | AGBAR SERCO TECHNOLOGY SOLUTIONS LIMITED | — | Disuelta | 15/1/2026 – presente |
15/1/2026
appointed
31/7/2025
resigned
30/9/2013
appointed