| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | C/C MATERIALS LIMITED | — | Disuelta | 8/5/2026 – 21/11/2014 |
| Cargo | MATERIALS I.P. LTD | — | Disuelta | 9/5/2026 – presente |
| Cargo | THF2011 LTD | — | Disuelta | 21/5/2026 – presente |
| Cargo | MULTIPLE SYSTEM ATROPHY TRUST | 🇬🇧United Kingdom | Activa | 26/5/2026 – 11/6/2020 |
| Cargo | PORTLAND COLLEGE | 🇬🇧United Kingdom | Activa | 13/3/2026 – 27/1/2014 |
11/6/2020
resigned
21/11/2014
resigned
1/10/1993
appointed