| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | VERSUCHSSTOLLEN HAGERBACH AG | 🇨🇭Svizzera | Active | 13/09/2021 – present |
| Officer | Resitec AG | 🇨🇭Svizzera | Active | 17/05/2021 – present |
| Officer | ACO AG | 🇨🇭Svizzera | Active | 29/01/2019 – present |
| Officer | BRUGG Rohrsystem AG, Böttstein | 🇨🇭Svizzera | Dissolved | 06/02/2017 – present |
13/09/2021
appointed
17/05/2021
appointed
06/02/2017
appointed