# Bruno 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/bruno-birrer/617477

## Registry facts

- Residence: Sachseln
- Nationality: CH
- Status: active

## Mandates (11)

- Wohnbaugenossenschaft Islisberg (CHE-101.120.179) — vice-chairperson of the board — joint signing authority (any two to sign)
- Birrer Aucreda Treuhand (CHE-469.195.453) — owner — individual signing authority (company no longer active)
- Birrer Bruno Bau AG (CHE-105.816.268) — single member — individual signing authority (company no longer active)
- HBZ Dorfcenter Sachseln AG (CHE-109.653.427) — einziges Mitglied des Verwaltungsrates — individual signing authority
- Gresigen GmbH (CHE-112.953.255) — member of the executive board — individual signing authority (company no longer active)
- Birrer Bruno (CHE-114.365.187) — owner — individual signing authority (company no longer active)
- Positano Immobilien AG (CHE-114.379.077) — single member — individual signing authority
- ZIB Immobilien AG (CHE-362.889.790) — vice-chairperson of the board — joint signing authority (any two to sign)
- BAMAG Immobilien AG in Liquidation (CHE-348.931.884) — member of the board + liquidator — individual signing authority (company no longer active)
- Dorfzentrum AG Lungern (CHE-114.810.371) — president — joint signing authority (any two to sign)
- Birrer Bruno Bau AG, Zweigniederlassung Giswil (CHE-282.305.429) — president — individual signing authority (company no longer active)

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Machine-readable variant of https://graph.swiss/people/bruno-birrer/617477: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt