| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Ebreyon Hot Services, Ernst Brey | 🇨🇭Switzerland | Liquidación | 23/3/2016 – presente |
| Cargo | Goldkaufen AG | 🇨🇭Switzerland | Disuelta | 19/10/2018 – presente |
| Cargo | Plantare et Sanus GmbH | 🇨🇭Switzerland | Disuelta | 1/10/2019 – presente |
| Cargo | von Allmen AG, Treuhandgesellschaft | 🇨🇭Switzerland | Activa | 9/1/2020 – presente |
| Cargo | Greentec Consulting AG | 🇨🇭Switzerland | Activa | 25/5/2016 – presente |
23/3/2016
appointed