| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Reisebüro Mittelthurgau Fluss- und Kreuzfahrten AG | 🇨🇭Svizzera | Active | 02/03/2016 – present |
| Officer | Twerenbold Bus AG | 🇨🇭Svizzera | Active | 03/03/2016 – present |
| Officer | Imbach Reisen AG | 🇨🇭Svizzera | Active | 01/03/2016 – present |
| Officer | Swiss Excellence River Cruise GmbH | 🇨🇭Svizzera | Active | 22/03/2016 – present |
| Officer | Badener Taxi AG | 🇨🇭Svizzera | Active | 18/05/2016 – present |
| Officer | Twerenbold Reisen AG | 🇨🇭Svizzera | Active | 03/03/2016 – present |
| Officer | ADA International Group AG | 🇨🇭Svizzera | Active | 03/05/2016 – present |
| Officer | Twerenbold Service AG | 🇨🇭Svizzera | Active | 03/03/2016 – present |
| Officer | Vögele Reisen AG | 🇨🇭Svizzera | Active | 04/03/2016 – present |
| Officer | Personalfürsorgestiftung der Twerenbold Gruppe in Liquidation | 🇨🇭Svizzera | Liquidation | 31/05/2016 – present |
| Officer | W. Twerenbold AG | 🇨🇭Svizzera | Active | 03/03/2016 – present |
No timeline events found