| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | AUFDERMAUR BELAGS- UND STRASSENBAU AG in Liquidation | 🇨🇭Svizzera | Dissolved | 09/03/2016 – present |
| Officer | CALE Holding AG in Liquidation | 🇨🇭Svizzera | Dissolved | 03/07/2017 – present |
| Officer | Bürgi Tiefbau AG in Liquidation | 🇨🇭Svizzera | Dissolved | 06/10/2016 – present |
| Officer | Baustoff und Belag AG BBS | 🇨🇭Svizzera | Active | 15/08/2017 – present |
| Officer | Regionales Mehrzweck- und Gemeindezentrum Casino Schwyz AG | 🇨🇭Svizzera | Active | 03/01/2023 – present |
08/03/2023
appointed
03/11/2022
appointed
15/08/2017
appointed