| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Wüthrich Beratungen & Coaching GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 13/7/2020 – presente |
| Cargo | Baudienstleistungszentrum Bern AG in Liquidation | 🇨🇭Switzerland | Liquidación | 4/3/2016 – presente |
| Cargo | Stiftung Wilhelm Lehmann, Kobesenmühle | 🇨🇭Switzerland | Activa | 18/7/2018 – presente |
10/2/2023
appointed