| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Dora und Walter Rykart Stiftung | 🇨🇭Switzerland | Active | 15/07/2022 – present |
| Officer | LANDTWING Rechtsanwälte GmbH in Liquidation | 🇨🇭Switzerland | Dissolved | 29/11/2021 – present |
| Officer | Silke Landtwing perfekt schreiben | 🇨🇭Switzerland | Active | 12/02/2019 – present |
| Officer | Cosmos-Verlag AG | 🇨🇭Switzerland | Active | 10/09/2018 – present |
| Officer | at-point solutions ag | 🇨🇭Switzerland | Active | 08/12/2016 – present |
| Officer | Schweizerischer Verband Selbständiger Medizinalpersonen (SVM) | 🇨🇭Switzerland | Active | 18/04/2016 – present |
| Officer | at-point ag | 🇨🇭Switzerland | Active | 04/11/2021 – present |
| Officer | Vorsorgestiftung der Mineralquelle Eptingen AG | 🇨🇭Switzerland | Active | 27/07/2016 – present |
| Officer | Mineralquelle Eptingen AG | 🇨🇭Switzerland | Active | 24/05/2016 – present |
| Officer | Lachmatt Beteiligungen AG | 🇨🇭Switzerland | Active | 23/05/2016 – present |
| Officer | atpoint cloud ag | 🇨🇭Switzerland | Active | 15/11/2021 – present |
| Officer | NCT AG | 🇨🇭Switzerland | Active | 30/07/2020 – present |
15/07/2022
appointed
29/11/2021
appointed
18/04/2016
appointed