| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Villiger International Consulting GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 26/10/2018 – presente |
| Cargo | Swissimpex GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 1/9/2016 – presente |
| Cargo | EV Projektmarketing International AG in Liquidation | 🇨🇭Switzerland | Liquidación | 11/4/2025 – presente |
| Cargo | Vyridis AG | 🇨🇭Switzerland | Activa | 27/12/2018 – presente |
| Cargo | STR Wirtschaftsprüfung AG | 🇨🇭Switzerland | Activa | 28/12/2020 – presente |
| Cargo | STR Treuhand AG | 🇨🇭Switzerland | Activa | 30/9/2025 – presente |
| Cargo | Obersee Holding AG | 🇨🇭Switzerland | Activa | 18/2/2021 – presente |
26/10/2018
appointed
1/9/2016
appointed