| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | MARBUD SOLUTIONS LIMITED | — | Disuelta | 25/5/2026 – presente |
| Cargo | ROMANOFFS LIMITED | — | Disuelta | 1/6/2026 – 19/5/2010 |
| Cargo | LABORATORY RTH EUROPE LIMITED | 🇬🇧United Kingdom | Disuelta | 2/6/2026 – 16/8/2010 |
| Cargo | SATURDAY SUNDAY PRODUCTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 5/6/2026 – presente |
| Cargo | PROMAN CONSULTING LIMITED | 🇬🇧United Kingdom | Disuelta | 9/6/2026 – presente |
| Cargo | HAVELAND SERVICES LTD | 🇬🇧United Kingdom | Disuelta | 14/6/2026 – 1/12/2010 |
| Cargo | CLARKE ENVIRONMENTAL MANAGEMENT LIMITED | — | Disuelta | 13/6/2026 – presente |
1/1/2011
appointed
1/12/2010
resigned
27/3/2006
appointed