| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Hemag Balgach AG | 🇨🇭Switzerland | Active | 21/01/2026 – present |
| Officer | NICONI AG | 🇨🇭Switzerland | Active | 10/02/2023 – present |
| Officer | ABAG Ablauf- und Rohrreinigungs AG | 🇨🇭Switzerland | Dissolved | 06/10/2021 – present |
| Officer | Allgemeine Rohrreinigungs- und Sanitärnotrufzentrale GmbH | 🇨🇭Switzerland | Dissolved | 06/10/2021 – present |
| Officer | Alu Menziken Extrusion AG, mit Sitz in Reinach (AG) | 🇨🇭Switzerland | Active | 19/03/2018 – present |
| Officer | Montana AS Beteiligungs Holding AG | 🇨🇭Switzerland | Active | 12/09/2019 – present |
21/01/2026
appointed
10/02/2023
appointed
12/09/2019
appointed