| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SB Schalungs Bedarf AG | 🇨🇭Svizzera | Active | 21/01/2019 – present |
| Officer | AC Bau Group AG en liquidation | 🇨🇭Svizzera | Dissolved | 28/02/2018 – present |
| Officer | Maximal Bau AG in Liquidation | 🇨🇭Svizzera | Liquidation | 29/04/2022 – present |
| Officer | MB Maximal Bau GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 27/12/2019 – present |
| Officer | Maximal Personal AG in Liquidation | 🇨🇭Svizzera | Dissolved | 18/07/2016 – present |
21/01/2019
appointed