| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ERA Metallwaren AG in Liquidation | 🇨🇭Switzerland | Dissolved | 04/11/2021 – present |
| Officer | Ernst Ammann AG Wallenwil | 🇨🇭Switzerland | Active | 20/03/2018 – present |
| Officer | Ammannfen Montagen GmbH | 🇨🇭Switzerland | Active | 28/12/2016 – present |
11/02/2022
appointed
20/03/2018
appointed
28/12/2016
appointed