| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Personalfürsorgestiftung der Alpina Treuhand AG in Liquidation | 🇨🇭Switzerland | Liquidación | 12/4/2023 – presente |
| Cargo | Dumbarton Trading Co. Ltd. in Liquidation | 🇨🇭Switzerland | Disuelta | 8/3/2019 – presente |
| Cargo | Durham AG in Liquidation | 🇨🇭Switzerland | Disuelta | 31/1/2019 – presente |
| Cargo | Jenca International Trading AG in Liquidation | 🇨🇭Switzerland | Disuelta | 11/5/2016 – presente |
| Cargo | Talengo Holding AG | 🇨🇭Switzerland | Activa | 22/11/2018 – presente |
12/4/2023
appointed
8/3/2019
appointed
11/5/2016
appointed