| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ERNI Electronics AG | 🇨🇭Switzerland | Disuelta | 25/1/2018 – presente |
| Cargo | ERNI Liegenschaften AG | 🇨🇭Switzerland | Activa | 17/1/2022 – presente |
| Cargo | ERNST UND ELSA ERNI Stiftung | 🇨🇭Switzerland | Activa | 28/4/2021 – presente |
2/9/2022
appointed