# Sonja Ettlin-Krummenacher

> 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-ettlin-krummenacher/619315

## Registry facts

- Residence: Kerns
- Nationality: CH
- Status: active

## Mandates (1)

- Ettlin Treuhand + Revisions AG (CHE-109.859.147) — member — individual signing authority

---

Machine-readable variant of https://graph.swiss/people/sonja-ettlin-krummenacher/619315: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt