| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | QH INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Activa | 25/2/2026 – presente |
| Cargo | QH CHEMICAL LIMITED | 🇬🇧United Kingdom | Disuelta | 17/12/2025 – presente |
| Cargo | QH HOLDINGS LIMITED | 🇬🇧United Kingdom | Disuelta | 17/12/2025 – presente |
| Cargo | SURFACE TECHNOLOGY (ABERDEEN) LIMITED | 🇬🇧United Kingdom | Activa | 17/4/2026 – presente |
| Cargo | QUAKER HOUGHTON SALES BV | 🇳🇱Netherlands | Activa | 10/12/2025 – presente |
| Cargo | NORMAN HAY ENGINEERING LIMITED | 🇬🇧United Kingdom | Activa | 19/4/2026 – presente |
| Cargo | APPLIED SURFACE CONCEPTS HOLDINGS LIMITED | 🇬🇧United Kingdom | Disuelta | 17/5/2026 – presente |
| Cargo | GHG LUBRICANTS HOLDINGS LIMITED | 🇬🇧United Kingdom | Disuelta | 17/5/2026 – presente |
| Cargo | SURFACE TECHNOLOGY (EAST KILBRIDE) LIMITED | 🇬🇧United Kingdom | Activa | 19/4/2026 – presente |
| Cargo | QUAKER HOUGHTON HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 25/2/2026 – presente |
| Cargo | ULTRASEAL INTERNATIONAL GROUP LIMITED | 🇬🇧United Kingdom | Activa | 25/2/2026 – presente |
| Cargo | SURFACE TECHNOLOGY (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 19/4/2026 – presente |
| Cargo | SURFACE TECHNOLOGY (LEEDS) LIMITED | 🇬🇧United Kingdom | Disuelta | 26/1/2026 – presente |
31/8/2022
appointed