| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Pensionskasse der Fritz Meyer Holding AG | 🇨🇭Switzerland | Activa | 20/6/2019 – presente |
| Cargo | TAU Tanklager Auhafen AG | 🇨🇭Switzerland | Activa | 31/3/2017 – presente |
| Cargo | E. Schenk AG | 🇨🇭Switzerland | Disuelta | 28/2/2017 – presente |
| Cargo | Fritz Meyer AG | 🇨🇭Switzerland | Activa | 11/10/2016 – presente |
| Cargo | Bafima AG | 🇨🇭Switzerland | Disuelta | 11/10/2016 – presente |
| Cargo | Fritz Meyer Immo AG | 🇨🇭Switzerland | Activa | 9/9/2016 – presente |
| Cargo | Avia Stiftung | 🇨🇭Switzerland | Activa | 14/3/2025 – presente |
| Cargo | Store Service AG | 🇨🇭Switzerland | Disuelta | 4/3/2021 – presente |
| Cargo | AVIA Vereinigung unabhängiger Schweizer Importeure und Anbieter von Energieprodukten, Genossenschaft | 🇨🇭Switzerland | Activa | 9/12/2024 – presente |
| Cargo | Avia AG | 🇨🇭Switzerland | Activa | 15/11/2024 – presente |
| Cargo | Fritz Meyer Holding AG | 🇨🇭Switzerland | Activa | 17/1/2024 – presente |
| Cargo | go clear ag | 🇨🇭Switzerland | Disuelta | 30/1/2024 – presente |
| Cargo | Petrola AG | 🇨🇭Switzerland | Activa | 16/1/2024 – presente |
20/6/2019
appointed
31/3/2017
appointed
9/9/2016
appointed