| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Black Kite AG | 🇨🇭Svizzera | Active | 24/08/2017 – present |
| Officer | CRONIMET Mining Processing Switzerland AG in Liquidation | 🇨🇭Svizzera | Dissolved | 27/09/2016 – present |
| Officer | Cronimet Mining Energy AG in Liquidation | 🇨🇭Svizzera | Dissolved | 30/07/2019 – present |
| Officer | Specialized Minerals Processing AG in Liquidation | 🇨🇭Svizzera | Dissolved | 17/05/2019 – present |
| Officer | Amatus Trading AG | 🇨🇭Svizzera | Active | 07/01/2021 – present |
24/08/2017
appointed