| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Bartl Egli & Partner AG | 🇨🇭Svizzera | Active | 19/02/2025 – present |
| Officer | Leuco AG | 🇨🇭Svizzera | Active | 24/03/2025 – present |
| Officer | Bischof Lagerhaus AG | 🇨🇭Svizzera | Active | 04/07/2023 – present |
| Officer | Mussotter Fenster- und Küchenstudio GmbH & Co. KG, Singen (DE), Zweigniederlassung Ramsen | 🇨🇭Svizzera | Dissolved | 20/12/2021 – present |
| Officer | Bartl Asset Management AG | 🇨🇭Svizzera | Active | 05/05/2021 – present |
| Officer | Verkehrsflächen Beratung Widnau GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 01/11/2019 – present |
| Officer | Businesshotel Forum Widnau AG | 🇨🇭Svizzera | Active | 29/11/2018 – present |
| Officer | SUSY ARTIST MANAGEMENT AG | 🇨🇭Svizzera | Dissolved | 27/04/2018 – present |
| Officer | Rogg Küchenmanufaktur und Einrichtungen AG | 🇨🇭Svizzera | Active | 07/10/2024 – present |
29/01/2026
appointed
24/03/2025
appointed
27/04/2018
appointed