| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Campagnari Transporte AG | 🇨🇭Switzerland | Active | 13/01/2026 – present |
| Officer | DRG Davoser Recycling AG | 🇨🇭Switzerland | Active | 04/07/2025 – present |
| Officer | OBT Oberrauch AG | 🇨🇭Switzerland | Active | 03/07/2025 – present |
| Officer | Calanda Recycling AG | 🇨🇭Switzerland | Active | 19/12/2016 – present |
| Officer | Calanda Gruppe AG | 🇨🇭Switzerland | Active | 20/06/2025 – present |
| Officer | GRIBAG Beton AG | 🇨🇭Switzerland | Active | 06/05/2025 – present |
| Officer | GRIBAG AG | 🇨🇭Switzerland | Active | 09/01/2025 – present |
| Officer | Verband Bündner Beton- und Kiesindustrie VBBK | 🇨🇭Switzerland | Active | 20/08/2024 – present |
| Officer | Event + Kart AG Bonaduz in Liquidation | 🇨🇭Switzerland | Dissolved | 05/02/2016 – present |
| Officer | Calanda Muldenservice AG | 🇨🇭Switzerland | Dissolved | 19/12/2016 – present |
| Officer | Tschudy AG | 🇨🇭Switzerland | Dissolved | 06/05/2016 – present |
13/01/2026
appointed
04/07/2025
appointed
19/12/2016
appointed