| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Ulmann Holzbau AG | 🇨🇭Svizzera | Active | 05/05/2022 – present |
| Officer | F. Ulmann, BAUHERRENBERATUNG GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 23/01/2023 – present |
| Officer | Franz Ulmann + Partner GmbH | 🇨🇭Svizzera | Active | 05/05/2022 – present |
| Officer | Franz Ulmann AG | 🇨🇭Svizzera | Active | 03/03/2017 – present |
22/12/2023
appointed
23/01/2023
appointed
05/05/2022
appointed