| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Spezialfonds Omya in Liquidation | 🇨🇭Switzerland | Disuelta | 19/10/2020 – presente |
| Cargo | Omya International AG | 🇨🇭Switzerland | Activa | 7/4/2016 – presente |
| Cargo | Omya Management AG | 🇨🇭Switzerland | Disuelta | 29/3/2016 – presente |
| Cargo | VV Vermögensverwaltung AG | 🇨🇭Switzerland | Activa | 24/9/2019 – presente |
19/10/2020
appointed
7/4/2016
appointed
29/3/2016
appointed