| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ULTRASEAL INTERNATIONAL GROUP LIMITED | 🇬🇧United Kingdom | Activa | 6/1/2026 – 5/12/2025 |
| Cargo | QH INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Activa | 5/1/2026 – 5/12/2025 |
| Cargo | QH CHEMICAL LIMITED | 🇬🇧United Kingdom | Disuelta | 17/12/2025 – presente |
| Cargo | QH HOLDINGS LIMITED | 🇬🇧United Kingdom | Disuelta | 17/12/2025 – presente |
| Cargo | QUAKER HOUGHTON HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 5/1/2026 – 5/12/2025 |
| Cargo | PULSE ELECTRONICS GMBH | 🇩🇪Germany | Activa | 10/12/2025 – presente |
5/12/2025
resigned
1/10/2019
appointed
19/7/2011
appointed