| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Caseca AG in Liquidation | 🇨🇭Switzerland | Liquidación | 31/8/2018 – presente |
| Cargo | AVANTA TREUHAND AG | 🇨🇭Switzerland | Disuelta | 11/7/2023 – presente |
| Cargo | Avanta AG | 🇨🇭Switzerland | Activa | 11/7/2023 – presente |
| Cargo | YGH AG | 🇨🇭Switzerland | Activa | 25/1/2023 – presente |
| Cargo | Bieri Invest AG | 🇨🇭Switzerland | Activa | 31/8/2021 – presente |
| Cargo | Avanta Tax AG | 🇨🇭Switzerland | Activa | 23/3/2017 – presente |
| Cargo | RGI Services GmbH | 🇨🇭Switzerland | Activa | 9/11/2020 – presente |
| Cargo | Kobler-Reinfeldt Stiftung | 🇨🇭Switzerland | Activa | 21/5/2019 – presente |
| Cargo | ArrowResources AG in Liquidation | 🇨🇭Switzerland | Liquidación | 7/11/2017 – presente |
| Cargo | Global Swiss Learning AG | 🇨🇭Switzerland | Activa | 27/5/2021 – presente |
3/12/2024
appointed
11/7/2023
appointed
21/5/2019
appointed