| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | MDC GLOBAL TOPCO LIMITED | 🇬🇧United Kingdom | Activa | 4/2/2026 – 1/7/2024 |
| Cargo | JOHNSON MATTHEY BATTERY MATERIALS LIMITED | 🇬🇧United Kingdom | Disuelta | 12/2/2026 – presente |
| Cargo | TRACERCO GLOBAL (TOPCO) LIMITED | 🇬🇧United Kingdom | Activa | 27/3/2026 – 29/9/2023 |
| Cargo | JOHNSON MATTHEY TIANJIN HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 13/3/2026 – presente |
| Cargo | AG HOLDING LTD | — | Disuelta | 1/6/2026 – presente |
| Cargo | JOHNSON MATTHEY UK HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 28/3/2026 – presente |
| Cargo | MATTHEY HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 16/12/2025 – presente |
| Cargo | SMITHS INTERCONNECT GROUP LIMITED | 🇬🇧United Kingdom | Activa | 3/6/2026 – 6/6/2019 |
1/7/2024
resigned
29/9/2023
resigned
27/1/2018
appointed