| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Josal Holding AG | 🇨🇭Svizzera | Active | 11/03/2019 – present |
| Officer | Johann Müller AG, Kieswerk und Baggereiunternehmung | 🇨🇭Svizzera | Active | 14/09/2021 – present |
| Officer | Schmucki Kies + Tiefbau AG | 🇨🇭Svizzera | Active | 21/07/2021 – present |
| Officer | Kustobar AG | 🇨🇭Svizzera | Active | 21/07/2021 – present |
| Officer | Raymann Bauunternehmung AG | 🇨🇭Svizzera | Active | 16/07/2021 – present |
| Officer | Beton AG Etzel + Linth | 🇨🇭Svizzera | Active | 17/12/2018 – present |
| Officer | Beton Willikon AG | 🇨🇭Svizzera | Active | 11/07/2018 – present |
| Officer | JMS RISI AG Tief- und Spezialtiefbau | 🇨🇭Svizzera | Active | 03/06/2019 – present |
| Officer | Kiesamon AG | 🇨🇭Svizzera | Active | 20/11/2020 – present |
| Officer | MOAG Linth AG | 🇨🇭Svizzera | Active | 05/03/2020 – present |
| Officer | Karl Rüegg Tiefbau und Transport AG | 🇨🇭Svizzera | Active | 06/08/2019 – present |
| Officer | Landolt Transport AG | 🇨🇭Svizzera | Active | 11/03/2019 – present |
| Officer | Ruth Indermühle Stiftung | 🇨🇭Svizzera | Active | 03/11/2021 – present |
20/01/2025
appointed
14/09/2021
appointed
30/08/2018
appointed