# Esther Zumstein

> 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/esther-zumstein/623251

## Registry facts

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

## Mandates (2)

- kreativ zumstein (CHE-232.781.940) — owner — individual signing authority
- pkag Paul Keller Ingenieure AG (CHE-105.788.117) — joint signing authority (any two to sign) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/esther-zumstein/623251: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt