| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Hilaron-Stiftung für klassische Musik | 🇨🇭Switzerland | Activa | 11/2/2025 – presente |
| Cargo | Winthrop Technologies (Switzerland) AG | 🇨🇭Switzerland | Activa | 28/1/2025 – presente |
| Cargo | Webiko Holding AG in Liquidation | 🇨🇭Switzerland | Liquidación | 17/1/2024 – presente |
| Cargo | Q Unternehmensberatung GmbH | 🇨🇭Switzerland | Activa | 22/3/2024 – presente |
| Cargo | Küng & Küng Spezialbau GmbH | 🇨🇭Switzerland | Activa | 10/7/2023 – presente |
| Cargo | SPL Immobilien AG | 🇨🇭Switzerland | Activa | 4/7/2018 – presente |
| Cargo | 1515 S.b.M. AG | 🇨🇭Switzerland | Activa | 21/1/2020 – presente |
| Cargo | Küng Wilchingen GmbH | 🇨🇭Switzerland | Activa | 16/12/2019 – presente |
| Cargo | 88 EUSO GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 28/9/2017 – presente |
| Cargo | Kueng Lawyers Int GmbH | 🇨🇭Switzerland | Activa | 11/7/2018 – presente |
| Cargo | NISTA AG | 🇨🇭Switzerland | Activa | 4/7/2018 – presente |
| Cargo | ALPINA Baumanagement AG | 🇨🇭Switzerland | Activa | 23/3/2018 – 4/5/2020 |
| Cargo | Q Verlag Genossenschaft | 🇨🇭Switzerland | Activa | 6/6/2017 – presente |
| Cargo | Schiller - Weinbaugenossenschaft Bucheggberg (SWB) | 🇨🇭Switzerland | Activa | 6/10/2016 – presente |
| Cargo | L62 GmbH | 🇨🇭Switzerland | Disuelta | 8/2/2016 – presente |
| Cargo | Q Firmen- und Markenverwaltung AG | 🇨🇭Switzerland | Activa | 6/6/2017 – presente |
| Cargo | JBB Treuhand GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 11/8/2017 – presente |
| Cargo | Auto SPA GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 2/11/2017 – presente |
| Cargo | Q Buchhaltung GmbH | 🇨🇭Switzerland | Activa | 2/6/2017 – presente |
| Cargo | SBV Treuhand GmbH | 🇨🇭Switzerland | Disuelta | 1/4/2016 – presente |
| Cargo | Stiftung Leistungszentrum Solothurn | 🇨🇭Switzerland | Activa | 7/3/2019 – presente |
| Cargo | I.U.N.I. GmbH | 🇨🇭Switzerland | Activa | 6/6/2017 – presente |
| Cargo | Q Recovery GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 4/9/2018 – presente |
11/2/2025
appointed
28/1/2025
appointed
8/2/2016
appointed