| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | WWZ Telekom AG | 🇨🇭Svizzera | Active | 03/06/2024 – present |
| Officer | Staerkle Immobilien AG in Liquidation | 🇨🇭Svizzera | Dissolved | 27/02/2024 – present |
| Officer | WWZ Netze AG | 🇨🇭Svizzera | Dissolved | 23/07/2019 – present |
| Officer | WWZ Energie AG | 🇨🇭Svizzera | Active | 23/07/2019 – present |
| Officer | Lerch AG Bauunternehmung | 🇨🇭Svizzera | Active | 02/07/2019 – present |
| Officer | BauLerchManagement AG | 🇨🇭Svizzera | Active | 02/07/2019 – present |
| Officer | WWZ Telekom Holding AG | 🇨🇭Svizzera | Dissolved | 06/06/2017 – present |
03/06/2024
appointed
27/02/2024
appointed
06/06/2017
appointed