| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Schölly AG, Carrosserie & Spritzwerk | 🇨🇭Svizzera | Active | 04/06/2021 – present |
| Officer | Rolf Gerber AG | 🇨🇭Svizzera | Active | 19/06/2017 – present |
| Officer | ETECA GmbH in Liq. | 🇨🇭Svizzera | Dissolved | 11/03/2016 – present |
| Officer | Gerag Gewerberevisions AG | 🇨🇭Svizzera | Active | 04/08/2016 – present |
| Officer | Burkhard & Co. AG | 🇨🇭Svizzera | Active | 08/04/2016 – present |
04/06/2021
appointed
19/06/2017
appointed