| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Caseca AG in Liquidation | 🇨🇭Switzerland | Liquidation | 31/08/2018 – present |
| Officer | AVANTA TREUHAND AG | 🇨🇭Switzerland | Dissolved | 11/07/2023 – present |
| Officer | Avanta AG | 🇨🇭Switzerland | Active | 11/07/2023 – present |
| Officer | YGH AG | 🇨🇭Switzerland | Active | 25/01/2023 – present |
| Officer | Bieri Invest AG | 🇨🇭Switzerland | Active | 31/08/2021 – present |
| Officer | Avanta Tax AG | 🇨🇭Switzerland | Active | 23/03/2017 – present |
| Officer | RGI Services GmbH | 🇨🇭Switzerland | Active | 09/11/2020 – present |
| Officer | Kobler-Reinfeldt Stiftung | 🇨🇭Switzerland | Active | 21/05/2019 – present |
| Officer | ArrowResources AG in Liquidation | 🇨🇭Switzerland | Liquidation | 07/11/2017 – present |
| Officer | Global Swiss Learning AG | 🇨🇭Switzerland | Active | 27/05/2021 – present |
03/12/2024
appointed
11/07/2023
appointed
21/05/2019
appointed