| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Belagswerk Boningen AG | 🇨🇭Switzerland | Activa | 14/7/2017 – presente |
| Cargo | Schatzmann Beteiligungen und Finanz AG | 🇨🇭Switzerland | Disuelta | 23/3/2017 – presente |
| Cargo | Aare-Kies Holding AG | 🇨🇭Switzerland | Activa | 7/3/2017 – presente |
| Cargo | Wynag AG | 🇨🇭Switzerland | Activa | 7/3/2017 – presente |
| Cargo | Kieswerk Gunzgen AG | 🇨🇭Switzerland | Activa | 2/3/2017 – presente |
| Cargo | Wyss Kies und Beton AG | 🇨🇭Switzerland | Activa | 2/3/2017 – presente |
| Cargo | Boninger-Frischbeton AG | 🇨🇭Switzerland | Activa | 2/3/2017 – presente |
| Cargo | Kieswerk Boningen AG | 🇨🇭Switzerland | Activa | 2/3/2017 – presente |
| Cargo | Schatzmann Holding AG | 🇨🇭Switzerland | Activa | 15/12/2016 – presente |
14/7/2017
appointed
23/3/2017
appointed
15/12/2016
appointed