| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SPORTECH POOLS GAMES LIMITED | 🇬🇧United Kingdom | Dissolved | 28/01/2026 – 07/02/1994 |
| Officer | VERNONS SPORTS DATA | 🇬🇧United Kingdom | Active | 07/04/2026 – present |
| Officer | LADBROKE & CO., LIMITED | 🇬🇧United Kingdom | Dissolved | 28/01/2026 – present |
| Officer | LADBROKE (RENTALS) LIMITED | 🇬🇧United Kingdom | Active | 18/05/2026 – present |
07/02/1994
resigned
29/12/1992
appointed