| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Rüesch Engineering AG | 🇨🇭Switzerland | Disuelta | 23/5/2019 – presente |
| Cargo | IPG Keller AG | 🇨🇭Switzerland | Disuelta | 26/2/2019 – presente |
| Cargo | Personalvorsorgestiftung der Wälli AG Ingenieure | 🇨🇭Switzerland | Activa | 15/8/2016 – presente |
| Cargo | Wälli AG Ingenieure | 🇨🇭Switzerland | Activa | 15/8/2016 – presente |
| Cargo | Von Arx + Partner AG | 🇨🇭Switzerland | Disuelta | 29/7/2016 – presente |
| Cargo | AG zur Realisierung von Bauprojekten AGRB | 🇨🇭Switzerland | Activa | 19/2/2016 – presente |
23/5/2019
appointed
26/2/2019
appointed
19/2/2016
appointed