| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | update Service GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 16/01/2025 – present |
| Officer | update akademie GmbH | 🇨🇭Svizzera | Active | 06/08/2021 – present |
| Officer | update Fitness AG | 🇨🇭Svizzera | Active | 17/01/2020 – present |
| Officer | Appenzellerland Sport AG | 🇨🇭Svizzera | Active | 25/06/2018 – present |
| Officer | Update Fitness by Olympia Fit-Line GmbH | 🇨🇭Svizzera | Dissolved | 08/12/2017 – present |
| Officer | PTSG GmbH | 🇨🇭Svizzera | Active | 21/03/2016 – present |
| Officer | Update Fitness Teufen AG | 🇨🇭Svizzera | Dissolved | 09/05/2016 – present |
| Officer | agonist GmbH | 🇨🇭Svizzera | Dissolved | 31/03/2016 – present |
| Officer | update Fitness Zentrum AG | 🇨🇭Svizzera | Dissolved | 25/04/2016 – present |
| Officer | update Fitness AG | 🇨🇭Svizzera | Dissolved | 21/04/2016 – present |
| Officer | Interessengemeinschaft Fitness Schweiz | 🇨🇭Svizzera | Dissolved | 09/08/2019 – present |
| Officer | Schema F GmbH | 🇨🇭Svizzera | Active | 18/03/2016 – present |
16/01/2025
appointed
06/08/2021
appointed
21/04/2016
appointed