| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Verband schweizerischer Hartsteinbrüche VSH | 🇨🇭Svizzera | Active | 17/11/2023 – present |
| Officer | Stiftung Zingel | 🇨🇭Svizzera | Active | 27/09/2021 – present |
| Officer | ALTECO GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 01/03/2021 – present |
| Officer | Risi AG | 🇨🇭Svizzera | Active | 22/08/2016 – present |
| Officer | Sand + Kies AG Luzern, in Horw | 🇨🇭Svizzera | Active | 04/07/2016 – present |
| Officer | Industriegleis-Genossenschaft Horw-Kriens | 🇨🇭Svizzera | Active | 17/07/2017 – present |
| Officer | BOW-Betonwerk Obwalden AG | 🇨🇭Svizzera | Active | 24/06/2016 – present |
17/11/2023
appointed
27/09/2021
appointed
01/03/2021
appointed