| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Müller Heizung-Service AG | 🇨🇭Svizzera | Active | 13/02/2024 – present |
| Officer | H-R-B-IMMOBILIEN AG | 🇨🇭Svizzera | Active | 14/09/2020 – present |
| Officer | Guliver AG | 🇨🇭Svizzera | Active | 03/08/2017 – present |
| Officer | Inag-Nievergelt AG | 🇨🇭Svizzera | Dissolved | 21/07/2016 – present |
| Officer | Heinz Egolf Baumanagement AG | 🇨🇭Svizzera | Active | 26/04/2021 – present |
| Officer | Attenhofer AG in Liquidation | 🇨🇭Svizzera | Dissolved | 03/02/2022 – present |
| Officer | Sportbahnen Atzmännig AG | 🇨🇭Svizzera | Active | 29/06/2021 – present |
| Officer | HEW Investment AG | 🇨🇭Svizzera | Active | 28/04/2021 – present |
| Officer | Oberland Invest AG | 🇨🇭Svizzera | Active | 26/04/2021 – present |
| Officer | Isofen Baubedarf AG | 🇨🇭Svizzera | Active | 28/04/2021 – present |
| Officer | Elfag Bau AG | 🇨🇭Svizzera | Active | 26/04/2021 – present |
| Officer | Swiss Invent Media AG in Liquidation | 🇨🇭Svizzera | Dissolved | 01/04/2019 – present |
| Officer | GRG Architekten AG in Liquidation | 🇨🇭Svizzera | Dissolved | 24/08/2020 – present |
| Officer | Vorsorgestiftung Zürcher Anwaltsverband | 🇨🇭Svizzera | Active | 04/04/2025 – present |
| Officer | Drive Z AG | 🇨🇭Svizzera | Active | 04/08/2025 – present |
| Officer | Immoturicum AG | 🇨🇭Svizzera | Active | 26/04/2021 – present |
13/02/2024
appointed
14/09/2020
appointed
03/08/2017
appointed