| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | También Invest GmbH | 🇨🇭Switzerland | Activa | 25/11/2024 – presente |
| Cargo | Druckerei Geyer GmbH | 🇨🇭Switzerland | Disuelta | 10/9/2019 – presente |
| Cargo | HS-Holding AG | 🇨🇭Switzerland | Activa | 28/11/2018 – presente |
| Cargo | The Promotional Company AG | 🇨🇭Switzerland | Disuelta | 28/11/2018 – presente |
| Cargo | RS Büroplanung Rolf Schärer | 🇨🇭Switzerland | Disuelta | 21/11/2018 – presente |
| Cargo | Druckerei Horisberger AG | 🇨🇭Switzerland | Activa | 30/1/2018 – presente |
| Cargo | Freytag AG | 🇨🇭Switzerland | Disuelta | 27/6/2022 – presente |
| Cargo | quality matters GmbH | 🇨🇭Switzerland | Activa | 14/7/2016 – presente |
25/11/2024
appointed
10/9/2019
appointed
30/1/2018
appointed