| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | S JOHNSON & SONS LIMITED | 🇬🇧United Kingdom | Disuelta | 31/5/2026 – presente |
| Cargo | CLARITY INFORMATICS GROUP LIMITED | — | Liquidación | 20/4/2026 – 29/11/2008 |
| Cargo | BUSINESS MENTORING (YORKSHIRE) LIMITED | 🇬🇧United Kingdom | Activa | 9/6/2026 – presente |
| Cargo | 9INTH ELEMENT LIMITED | 🇬🇧United Kingdom | Activa | 29/4/2026 – 21/9/2018 |
| Cargo | THE SOWERBY CENTRE FOR HEALTH INFORMATICS AT NEWCASTLE LIMITED | 🇬🇧United Kingdom | Liquidación | 18/4/2026 – 2/10/2008 |
| Cargo | THE SOWERBY CENTRE FOR HEALTH INFORMATICS AT NEWCASTLE LIMITED | 🇬🇧United Kingdom | Liquidación | 18/4/2026 – 29/11/2008 |
21/9/2018
resigned
30/7/2009
appointed
27/7/2005
appointed