# Yvonne Koller-Zumsteg

> 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/yvonne-koller-zumsteg/3507859

## Registry facts

- Residence: Wiezikon bei Sirnach
- Nationality: CH
- Status: active

## Mandates (2)

- Die Einzige GmbH (CHE-481.285.819) — LLC member and member of the executive board — individual signing authority
- Koller-Zumsteg AG in Liquidation (CHE-109.092.090) — president — individual signing authority (company no longer active)

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Machine-readable variant of https://graph.swiss/people/yvonne-koller-zumsteg/3507859: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt