| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | KINGSTON GORSE ESTATE (SUSSEX) LIMITED | 🇬🇧United Kingdom | Activa | 19/1/2026 – 14/8/2020 |
| Cargo | THE AMBROSE MOTOR COMPANY LIMITED | — | Disuelta | 13/6/2026 – presente |
| Cargo | BRITISH HORSERACING DATABASE LIMITED | 🇬🇧United Kingdom | Activa | 30/5/2026 – 22/3/2013 |
| Cargo | THE RACING FOUNDATION | 🇬🇧United Kingdom | Activa | 21/5/2026 – 21/6/2012 |
| Cargo | BRITISH CHAMPIONS' SERIES LIMITED | 🇬🇧United Kingdom | Activa | 7/1/2026 – 5/2/2013 |
| Cargo | THOROUGHBRED GRP LIMITED | 🇬🇧United Kingdom | Activa | 12/6/2026 – 31/12/2012 |
| Cargo | AMBROSE CONSULTANCY LIMITED | 🇬🇧United Kingdom | Disuelta | 27/5/2026 – presente |
| Cargo | AMALGAMATED RACING LIMITED | — | Disuelta | 12/6/2026 – 28/2/2010 |
| Cargo | THE AMBROSE MOTOR COMPANY LIMITED | — | Disuelta | 13/6/2026 – presente |
30/5/2026
England → United Kingdom
27/5/2026
United Kingdom → England
28/4/2006
appointed