# Norbert Sommerfeld

> 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/norbert-sommerfeld/690668

## Registry facts

- Residence: Hochwald
- Nationality: CA
- Status: active

## Mandates (6)

- Industrielle Isolation Spezialisten GmbH (CHE-303.908.506) — having right to sign — individual signing authority
- Hänggi Treuhand AG (CHE-107.361.942) — general manager — joint signing authority (any two to sign) (company no longer active)
- PEN Partnership GmbH in Liquidation (CHE-267.105.509) — having right to sign — joint signing authority (any two to sign) (company no longer active)
- T.O. ADVISCO AG (CHE-104.262.137) — joint signing authority (any two to sign)
- Helios Treuhand AG (CHE-106.033.501) — joint signing authority (any two to sign)
- SAS Tax Experts GmbH (CHE-467.677.770) — LLC member — individual signing authority

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Machine-readable variant of https://graph.swiss/people/norbert-sommerfeld/690668: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt