| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Filtrox AG | 🇨🇭Switzerland | Activa | 29/9/2020 – presente |
| Cargo | elmarket.ch / Peter Keller | 🇨🇭Switzerland | Activa | 5/8/2019 – presente |
| Cargo | Keller Transporte AG | 🇨🇭Switzerland | Activa | 11/4/2018 – presente |
| Cargo | Filtrox Holding AG | 🇨🇭Switzerland | Activa | 9/12/2024 – presente |
| Cargo | Thaler Partner Architekten AG | 🇨🇭Switzerland | Activa | 14/7/2016 – presente |
| Cargo | GWZ, Gemeinnützige Wohnbaugenossenschaft der Gemeinde Zuzwil | 🇨🇭Switzerland | Activa | 24/1/2022 – presente |
29/9/2020
appointed
5/8/2019
appointed
11/4/2018
appointed