# Erwin Koster

> 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/erwin-koster/2628571

## Registry facts

- Residence: Appenzell Meistersrüte (Appenzell)
- Nationality: CH
- Status: active

## Mandates (2)

- Koster Immobilien (CHE-110.579.766) — owner — individual signing authority
- Koster Immobilien AG (CHE-102.020.089) — chairperson of the board — individual signing authority

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Machine-readable variant of https://graph.swiss/people/erwin-koster/2628571: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt