# Tanja Osterwalder

> 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/tanja-osterwalder/1497655

## Registry facts

- Residence: Thalwil
- Nationality: CH
- Status: active

## Mandates (3)

- Casa Piz Mundaun AG (CHE-281.404.810) — chairperson of the board — Kollektivunterschrift zu zweien zusammen mit Annelise Lampart oder mit Reto Lampart
- Sursum GmbH (CHE-335.298.244) — LLC member and member of the executive board — individual signing authority
- Josef-Verein (CHE-114.722.531) — member of the board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/tanja-osterwalder/1497655: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt