| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | bonainvest Holding AG | 🇨🇭Svizzera | Active | 03/06/2016 – present |
| Officer | Ammann BauAusrüstung AG | 🇨🇭Svizzera | Active | 07/10/2016 – present |
| Officer | Ammann Group Holding AG | 🇨🇭Svizzera | Active | 07/10/2016 – present |
| Officer | Wohnbaugesellschaft Langeten AG | 🇨🇭Svizzera | Active | 28/04/2017 – present |
| Officer | Afinsa AG | 🇨🇭Svizzera | Dissolved | 07/10/2016 – present |
| Officer | Madisa AG | 🇨🇭Svizzera | Active | 07/10/2016 – present |
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