| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | MARSHALL CAMBRIDGE AIRPORT LTD | 🇬🇧United Kingdom | Activa | 23/3/2026 – 6/8/2025 |
| Cargo | MARSHALL ADG LTD | 🇬🇧United Kingdom | Activa | 22/4/2026 – 9/7/2025 |
| Cargo | LH NO 2 LTD | — | Disuelta | 13/2/2026 – 31/3/2025 |
| Cargo | MARSHALL SPECIALIST VEHICLES LTD | 🇬🇧United Kingdom | Activa | 2/4/2026 – presente |
| Cargo | MARSHALL LAND SYSTEMS LTD | 🇬🇧United Kingdom | Activa | 2/4/2026 – presente |
| Cargo | MARSHALL MIDDLE EAST LIMITED | 🇬🇧United Kingdom | Activa | 7/5/2026 – 9/7/2025 |
| Cargo | G WILLIAMS & SONS LTD | 🇬🇧United Kingdom | Disuelta | 18/5/2026 – presente |
2/4/2026
United Kingdom → Wales
29/3/2026
Wales → United Kingdom
24/8/2012
appointed