| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | M5T Holding AG | 🇨🇭Switzerland | Activa | 5/1/2024 – presente |
| Cargo | Rocca Casa AG | 🇨🇭Switzerland | Activa | 29/12/2023 – presente |
| Cargo | Ringger Tanner Partner AG | 🇨🇭Switzerland | Activa | 29/12/2023 – presente |
| Cargo | Ringger und Bolt AG für Liegenschaftenverwaltungen | 🇨🇭Switzerland | Activa | 23/9/2022 – presente |
| Cargo | MF Beteiligungen AG | 🇨🇭Switzerland | Activa | 5/3/2019 – presente |
| Cargo | BAB Belag AG Birmensdorf | 🇨🇭Switzerland | Activa | 30/3/2016 – presente |
| Cargo | Belag AG Volketswil | 🇨🇭Switzerland | Activa | 30/3/2016 – presente |
| Cargo | BHZ Baustoff Holding AG | 🇨🇭Switzerland | Activa | 30/3/2016 – presente |
| Cargo | ADMO AG | 🇨🇭Switzerland | Activa | 14/6/2016 – presente |
5/1/2024
appointed
29/12/2023
appointed
30/3/2016
appointed