# Claudia Sieber

> 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/claudia-sieber/3353382

## Registry facts

- Residence: Reitnau
- Nationality: CH
- Status: active

## Mandates (2)

- Carrosseriewerk Birrfeld AG (CHE-107.119.281) — joint signing authority (any two to sign) (company no longer active)
- CBS Treuhand GmbH (CHE-104.998.942) — member and chairperson of the management board — individual signing authority

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Machine-readable variant of https://graph.swiss/people/claudia-sieber/3353382: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt