| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Schölly AG, Carrosserie & Spritzwerk | 🇨🇭Switzerland | Activa | 4/6/2021 – presente |
| Cargo | Rolf Gerber AG | 🇨🇭Switzerland | Activa | 19/6/2017 – presente |
| Cargo | ETECA GmbH in Liq. | 🇨🇭Switzerland | Disuelta | 11/3/2016 – presente |
| Cargo | Gerag Gewerberevisions AG | 🇨🇭Switzerland | Activa | 4/8/2016 – presente |
| Cargo | Burkhard & Co. AG | 🇨🇭Switzerland | Activa | 8/4/2016 – presente |
4/6/2021
appointed
19/6/2017
appointed