# Erna Leuenberger-Ryf

> 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/erna-leuenberger-ryf/3611548

## Registry facts

- Residence: Birsfelden
- Nationality: CH
- Status: active

## Mandates (4)

- Vianda AG in Liq. (CHE-102.352.829) — chairperson of the board — individual signing authority (company no longer active)
- Peffas AG in Liq. (CHE-102.769.879) — chairperson of the board — individual signing authority (company no longer active)
- Sapa Immobilien AG (CHE-103.079.990) — member of the board — joint signing authority (any two to sign)
- Leuenberger AG, Birsfelden (CHE-107.794.755) — member of the board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/erna-leuenberger-ryf/3611548: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt