| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SISTRA Schweizerischer Fachverband für Sicherheit auf Strassen | 🇨🇭Switzerland | Activa | 28/7/2021 – presente |
| Cargo | Trauffer AG Markierungen, Emmen | 🇨🇭Switzerland | Activa | 24/3/2023 – 25/1/2023 |
| Cargo | Trauffer Markierungs AG | 🇨🇭Switzerland | Activa | 22/3/2023 – 20/1/2023 |
| Cargo | Michael Trauffer GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 22/12/2021 – presente |
| Cargo | F. Wyssbrod AG | 🇨🇭Switzerland | Activa | 26/2/2021 – presente |
| Cargo | Trauffer AG | 🇨🇭Switzerland | Disuelta | 21/12/2017 – presente |
| Cargo | Wohnbau AG Brienz | 🇨🇭Switzerland | Disuelta | 26/7/2016 – presente |
| Cargo | Immobilien AG Fluhberg | 🇨🇭Switzerland | Disuelta | 26/7/2016 – presente |
| Cargo | Contivital AG | 🇨🇭Switzerland | Disuelta | 14/7/2016 – presente |
| Cargo | Trauffer Group AG | 🇨🇭Switzerland | Activa | 20/1/2023 – presente |
20/10/2023
appointed
24/3/2023
appointed
14/7/2016
appointed