# Stefan Birrer

> 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/stefan-birrer/3389059

## Registry facts

- Residence: Embrach
- Nationality: CH
- Status: active

## Mandates (4)

- Kunst im Klang GmbH in Liquidation (CHE-159.223.253) — member of the executive board — individual signing authority (company no longer active)
- Hintermann & Weber AG (CHE-105.997.626) — member of the board — joint signing authority (any two to sign)
- SegAltura AG (CHE-414.494.099) — chairperson of the board + manager — joint signing authority (any two to sign)
- ABS Personalberatung AG (CHE-105.877.809) — Authorized signatory — limited signing authority (individual)

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Machine-readable variant of https://graph.swiss/people/stefan-birrer/3389059: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt