| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BÜTEMA Daten Elektronik GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 16/5/2025 – presente |
| Cargo | VERKEHRSSICHERHEITSZENTRUM THURGAU AG | 🇨🇭Switzerland | Activa | 12/10/2021 – presente |
| Cargo | Bühler Hartmann Treuhand AG | 🇨🇭Switzerland | Activa | 12/7/2021 – presente |
| Cargo | Erni Gartenbau + Planung AG | 🇨🇭Switzerland | Activa | 25/8/2016 – presente |
| Cargo | STIFTUNG LEBENSORTE | 🇨🇭Switzerland | Activa | 5/6/2020 – presente |
| Cargo | Gesellschaft FROHSINN | 🇨🇭Switzerland | Activa | 15/9/2023 – presente |
16/5/2025
appointed
12/10/2021
appointed
25/8/2016
appointed