# Sonja Willen

> Swiss commercial-register person record from Swiss Graph (graph.swiss),
> sourced from the Swiss Official Gazette of Commerce (SHAB/SOGC).
> Canonical profile: https://graph.swiss/people/sonja-willen/193962

## Registry facts

- Residence: Burgdorf
- Nationality: CH
- Status: inactive

## Mandates (1)

- Urs Willen Beratung und Baurealisation (CHE-110.494.472) — individual signing authority (company no longer active)

---

Machine-readable variant of https://graph.swiss/people/sonja-willen/193962: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt
