# Anton Sieber

> 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/anton-sieber/3477920

## Registry facts

- Residence: Widnau
- Nationality: CH
- Status: active

## Mandates (3)

- Sieber-Viertl Holzbau GmbH (CHE-104.693.566) — member and chairperson of the management board — individual signing authority
- Sieber-Viertl Projekt GmbH in Liquidation (CHE-114.053.204) — LLC member and member of the executive board + liquidator — individual signing authority (company no longer active)
- Personalfürsorgestiftung Zingg Industrieabfälle AG (CHE-109.686.438) — member — joint signing authority (any two to sign) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/anton-sieber/3477920: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt