| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | KIMO Beteiligungs AG | 🇨🇭Svizzera | Active | 19/05/2023 – present |
| Officer | ERNE Management AG | 🇨🇭Svizzera | Active | 09/07/2021 – present |
| Officer | ERNE AG Bauunternehmung | 🇨🇭Svizzera | Active | 04/09/2019 – present |
| Officer | ERNE Holding AG Laufenburg | 🇨🇭Svizzera | Active | 22/08/2018 – present |
| Officer | ERNE Immo AG | 🇨🇭Svizzera | Active | 19/07/2021 – present |
| Officer | HUSNER AG Holzbau | 🇨🇭Svizzera | Active | 21/09/2016 – present |
| Officer | Kies + Beton Münchwilen AG | 🇨🇭Svizzera | Active | 09/07/2021 – present |
| Officer | Interresidenzia AG | 🇨🇭Svizzera | Dissolved | 19/07/2021 – present |
| Officer | ERNE AG Holzbau | 🇨🇭Svizzera | Active | 03/10/2016 – present |
19/05/2023
appointed
09/07/2021
appointed
22/08/2018
appointed