| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SPORTECH POOLS GAMES LIMITED | 🇬🇧United Kingdom | Disuelta | 28/1/2026 – 7/2/1994 |
| Cargo | VERNONS SPORTS DATA | 🇬🇧United Kingdom | Activa | 7/4/2026 – presente |
| Cargo | LADBROKE & CO., LIMITED | 🇬🇧United Kingdom | Disuelta | 28/1/2026 – presente |
| Cargo | LADBROKE (RENTALS) LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – presente |
7/2/1994
resigned
29/12/1992
appointed