| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Ethelred AG | 🇨🇭Svizzera | Active | 16/03/2022 – present |
| Officer | Architekt Rolf Stalder AG | 🇨🇭Svizzera | Active | 07/02/2017 – present |
| Officer | ARS Architektur AG | 🇨🇭Svizzera | Active | 03/09/2020 – present |
| Officer | Totalunternehmung Rolf Stalder Aktiengesellschaft in Liquidation | 🇨🇭Svizzera | Dissolved | 03/09/2020 – present |
| Officer | Wohnbaugenossenschaft Burghof in Liquidation | 🇨🇭Svizzera | Dissolved | 05/08/2020 – present |
16/03/2022
appointed
07/02/2017
appointed