# Brigitte Koestler-Holzer

> 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/brigitte-koestler-holzer/3743358

## Registry facts

- Residence: Winterthur
- Nationality: Switzerland
- Status: inactive

## Mandates (1)

- Concentus-Informatik, Matthias R. Koestler (CHE-101.146.173) — individual signing authority (company no longer active)

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Machine-readable variant of https://graph.swiss/people/brigitte-koestler-holzer/3743358: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt