| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | R. Rag. Tscharner Immobilien GmbH | 🇨🇭Svizzera | Active | 21/09/2023 – present |
| Officer | Tscharner Bautech GmbH | 🇨🇭Svizzera | Active | 21/09/2023 – present |
| Officer | Swiss Classic Car Group GmbH | 🇨🇭Svizzera | Active | 21/09/2023 – present |
| Officer | H. Rag. Tscharner Holzbau GmbH | 🇨🇭Svizzera | Active | 21/09/2023 – present |
| Officer | swiss clean Apparatebau GmbH | 🇨🇭Svizzera | Active | 21/09/2023 – present |
| Officer | Tscharner Immobilien Herisau GmbH | 🇨🇭Svizzera | Active | 14/09/2023 – present |
| Officer | Alistic GmbH | 🇨🇭Svizzera | Active | 11/10/2019 – present |
| Officer | Alewico GmbH | 🇨🇭Svizzera | Active | 07/04/2022 – present |
21/09/2023
appointed
14/09/2023
appointed
07/04/2022
appointed