| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Forol Immobilien AG | 🇨🇭Svizzera | Active | 05/07/2021 – present |
| Officer | FOROL Generalunternehmung AG | 🇨🇭Svizzera | Active | 04/06/2021 – present |
| Officer | DKM Investment Group AG | 🇨🇭Svizzera | Active | 14/06/2021 – present |
| Officer | FOROL New Energy AG | 🇨🇭Svizzera | Dissolved | 22/09/2016 – present |
| Officer | Ammann & Koller AG | 🇨🇭Svizzera | Active | 31/10/2019 – present |
| Officer | Koller Group Holding AG | 🇨🇭Svizzera | Active | 04/07/2017 – present |
| Officer | Tervi AG | 🇨🇭Svizzera | Dissolved | 16/05/2017 – present |
| Officer | Stiftung VitaTertia | 🇨🇭Svizzera | Active | 21/10/2016 – present |
| Officer | Forol Holding AG | 🇨🇭Svizzera | Dissolved | 30/09/2016 – present |
| Officer | HFC Investment AG | 🇨🇭Svizzera | Dissolved | 22/09/2016 – present |
15/07/2024
appointed
12/07/2024
appointed
22/09/2016
appointed