| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Kälin + Jenny AG | 🇨🇭Svizzera | Active | 23/01/2024 – present |
| Officer | Kälin & Helbling AG | 🇨🇭Svizzera | Active | 07/08/2020 – present |
| Officer | Egg-Holz Kälin AG | 🇨🇭Svizzera | Active | 10/07/2020 – present |
| Officer | Egg-Holz Holding AG | 🇨🇭Svizzera | Active | 30/11/2018 – present |
| Officer | Egg-Holz Immobilien AG | 🇨🇭Svizzera | Active | 30/11/2018 – present |
| Officer | Kraftwerk Sagenbach AG | 🇨🇭Svizzera | Active | 21/03/2016 – present |
| Officer | Rowa Tunnelling Logistics AG | 🇨🇭Svizzera | Active | 17/02/2016 – present |
23/01/2024
appointed
07/08/2020
appointed
30/11/2018
appointed