| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | 2W Beteiligungs AG | 🇨🇭Svizzera | Active | 11/06/2021 – present |
| Officer | Wirth Gebäudetechnik AG | 🇨🇭Svizzera | Active | 15/06/2021 – present |
| Officer | LINOX Apparatebau AG | 🇨🇭Svizzera | Dissolved | 23/11/2021 – present |
| Officer | SIHRO Tech AG | 🇨🇭Svizzera | Active | 11/11/2021 – present |
| Officer | RENOVIERER OST, GmbH für Umbauten und Renovationen in Liquidation | 🇨🇭Svizzera | Dissolved | 10/09/2021 – present |
| Officer | Topheizung AG | 🇨🇭Svizzera | Dissolved | 11/05/2020 – present |
11/03/2025
appointed
06/10/2023
appointed
17/09/2018
appointed