# Walter Portmann

> 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/walter-portmann/3388686

## Registry facts

- Residence: Herlisberg
- Nationality: CH
- Status: active

## Mandates (3)

- JT Bau GmbH in Liquidation (CHE-431.059.327) — individual signing authority (company no longer active)
- WAGNER & PARTNER AG, ROTKREUZ (CHE-103.481.317) — Authorized signatory — limited joint signing authority (any two to sign)
- esco-immo GmbH (CHE-114.444.409) — limited joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/walter-portmann/3388686: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt