| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | CLOUDPHONE | — | Disuelta | 14/5/2026 – 1/10/2013 |
| Cargo | GLENHAVEN LIMITED | — | Otra | 6/6/2026 – 19/3/2008 |
| Cargo | CORNERSTONE BI UK LIMITED | 🇬🇧United Kingdom | Disuelta | 5/6/2026 – 1/1/2011 |
| Cargo | CORNERSTONE EMEA LIMITED | 🇬🇧United Kingdom | Activa | 5/6/2026 – 1/1/2011 |
| Cargo | SOFT ENGINEERING LIMITED | — | Disuelta | 5/6/2026 – 31/5/2008 |
| Cargo | ROSSIKA LIMITED | — | Disuelta | 5/6/2026 – presente |
| Cargo | NORTHBOND LIMITED | — | Disuelta | 6/6/2026 – 15/10/2008 |
| Cargo | LEMBERG SOLUTIONS LIMITED | 🇬🇧United Kingdom | Activa | 7/6/2026 – 1/1/2010 |
| Cargo | MEDIA IT PROFY LTD | 🇬🇧United Kingdom | Disuelta | 7/6/2026 – 1/1/2010 |
| Cargo | CYAN RECRUITMENT LIMITED | — | Disuelta | 9/6/2026 – presente |
| Cargo | TBD LAND LIMITED | — | Disuelta | 12/6/2026 – presente |
| Cargo | OXBRIDGE COMMUNICATIONS LIMITED | — | Activa | 12/6/2026 – 27/10/2022 |
| Cargo | LDB SERVICES LIMITED | 🇬🇧United Kingdom | Disuelta | 12/6/2026 – 9/4/2008 |
| Cargo | TCOOKE SERVICES LTD | 🇬🇧United Kingdom | Activa | 27/2/2026 – 3/10/2006 |
27/10/2022
resigned
1/10/2013
resigned
22/9/2005
appointed