| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | GK-Invest AG | 🇨🇭Svizzera | Active | 02/02/2024 – present |
| Officer | SENECA Holding AG | 🇨🇭Svizzera | Active | 21/09/2023 – present |
| Officer | BIW Invest AG | 🇨🇭Svizzera | Active | 13/08/2021 – present |
| Officer | LEAG-Consult AG in Liquidation | 🇨🇭Svizzera | Dissolved | 14/04/2021 – present |
| Officer | Mallory Investments AG in Liquidation | 🇨🇭Svizzera | Dissolved | 25/04/2019 – present |
| Officer | Appenzeller Druckerei AG | 🇨🇭Svizzera | Active | 08/06/2017 – present |
| Officer | Druckerei Appenzeller Volksfreund Genossenschaft | 🇨🇭Svizzera | Active | 08/06/2017 – present |
| Officer | Appenzeller Versicherungen Genossenschaft | 🇨🇭Svizzera | Active | 27/06/2022 – present |
| Officer | Terso AG | 🇨🇭Svizzera | Active | 10/05/2023 – present |
| Officer | Delta Solar GmbH | 🇨🇭Svizzera | Active | 06/12/2023 – present |
| Officer | Asia Invest AG | 🇨🇭Svizzera | Active | 06/03/2023 – present |
| Officer | Samina AG | 🇨🇭Svizzera | Active | 20/01/2026 – present |
| Officer | KT Metal GmbH | 🇨🇭Svizzera | Active | 15/12/2023 – present |
| Officer | Fondel Metals AG in Liquidation | 🇨🇭Svizzera | Liquidation | 28/02/2018 – present |
| Officer | Fondel Refinery Products AG in Liquidation | 🇨🇭Svizzera | Dissolved | 28/02/2018 – present |
| Officer | TRACRO AG | 🇨🇭Svizzera | Active | 15/11/2023 – present |
| Officer | TFP Treuhand AG | 🇨🇭Svizzera | Active | 25/06/2021 – present |
| Officer | VERTURIN Immo AG | 🇨🇭Svizzera | Active | 19/06/2020 – present |
02/02/2024
appointed
21/09/2023
appointed
08/06/2017
appointed