| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Intra Engineering GmbH | 🇨🇭Switzerland | Activa | 5/4/2017 – presente |
| Cargo | wwk bau GmbH | 🇨🇭Switzerland | Activa | 1/3/2016 – presente |
| Cargo | Elektro Kuster Herisau GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 19/8/2021 – presente |
| Cargo | Elektro Kuster Uzwil GmbH | 🇨🇭Switzerland | Activa | 26/8/2021 – presente |
| Cargo | Elektro Kuster St.Gallen GmbH, Elektrotechnische Unternehmung | 🇨🇭Switzerland | Activa | 16/8/2021 – presente |
1/5/2018
appointed
1/3/2016
appointed