# Johann Koller

> 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/johann-koller/3032491

## Registry facts

- Residence: Wolfhalden
- Nationality: AT
- Status: active

## Mandates (3)

- Stiftung besser-hören-schweiz (CHE-195.743.643) — member of the foundation board — individual signing authority
- Neuroth Hörcenter AG (CHE-107.418.051) — general manager — individual signing authority
- DD Designdruck GmbH (CHE-112.961.533) — LLC member — without signing authority

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Machine-readable variant of https://graph.swiss/people/johann-koller/3032491: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt
