| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | VIP Immobilien & Baumanagement AG in Liquidation | 🇨🇭Switzerland | Liquidación | 7/10/2020 – presente |
| Cargo | WITAG-Immobilien AG | 🇨🇭Switzerland | Disuelta | 15/8/2016 – presente |
| Cargo | City Résidence Interlaken AG, Thun | 🇨🇭Switzerland | Activa | 14/6/2018 – presente |
| Cargo | Tschingelbau AG in Liquidation | 🇨🇭Switzerland | Disuelta | 9/4/2019 – presente |
| Cargo | CIS Solothurn AG in Liquidation | 🇨🇭Switzerland | Liquidación | 3/8/2016 – presente |
| Cargo | Büelbad Kandersteg AG, Thun | 🇨🇭Switzerland | Activa | 9/4/2019 – presente |
| Cargo | Résidence 2000 Watt AG | 🇨🇭Switzerland | Activa | 28/5/2018 – presente |
7/10/2020
appointed
5/10/2018
appointed