| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ROTHAMSTED RESEARCH ASSOCIATION | 🇬🇧United Kingdom | Disuelta | 3/2/2026 – 13/11/2012 |
| Cargo | WATSON AGRONOMY LIMITED | 🇬🇧United Kingdom | Disuelta | 4/6/2026 – presente |
13/11/2012
resigned
30/11/2010
appointed
5/4/2008
appointed