| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Terravalor Verwaltungs AG in Liquidation | 🇨🇭Svizzera | Dissolved | 09/10/2018 – present |
| Officer | Ko-Lektron AG in Liquidation | 🇨🇭Svizzera | Dissolved | 09/10/2018 – present |
| Officer | TAA AG | 🇨🇭Svizzera | Active | 11/05/2021 – present |
| Officer | Birkenmeier Stein + Design AG | 🇨🇭Svizzera | Active | 14/07/2025 – present |
09/10/2018
appointed