| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | B-Bau Management AG | 🇨🇭Svizzera | Active | 13/12/2024 – present |
| Officer | Die Maler GmbH | 🇨🇭Svizzera | Active | 21/06/2021 – present |
| Officer | Roba Bautenschutz AG | 🇨🇭Svizzera | Active | 19/07/2024 – present |
| Officer | Lise GmbH | 🇨🇭Svizzera | Active | 22/06/2021 – present |
| Officer | Kamin AG, Jürg Baumann | 🇨🇭Svizzera | Active | 01/10/2020 – present |
| Officer | tip top AG Jürg Baumann | 🇨🇭Svizzera | Active | 02/10/2020 – present |
| Officer | Garage Maiacher GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 06/07/2016 – present |
| Officer | Die Plattenleger GmbH, Gebrüder Baumann in Liquidation | 🇨🇭Svizzera | Dissolved | 24/02/2016 – present |
| Officer | Borsari AG | 🇨🇭Svizzera | Active | 27/12/2016 – present |
| Officer | Paul Grob Tankrevisionen AG | 🇨🇭Svizzera | Active | 03/05/2016 – present |
| Officer | Diener Tankrevisionen GmbH | 🇨🇭Svizzera | Dissolved | 19/02/2016 – present |
13/12/2024
appointed
30/07/2024
appointed
19/02/2016
appointed