| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | CEMPROOF AG in Liquidation | 🇨🇭Svizzera | Dissolved | 19/12/2019 – present |
| Officer | MÜLLER, BÜHRER & PARTNER AG | 🇨🇭Svizzera | Active | 21/11/2017 – present |
| Officer | FW Immobilien & Beteiligungen AG | 🇨🇭Svizzera | Active | 20/11/2017 – present |
19/12/2019
appointed
21/11/2017
appointed
20/11/2017
appointed