# Josef 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/josef-portmann/2352705

## Registry facts

- Residence: Zürich
- Nationality: CH
- Status: active

## Mandates (7)

- Phonex AG in Liquidation (CHE-106.062.164) — limited joint signing authority (any two to sign) (company no longer active)
- S.A.C. Silent AG (CHE-261.078.334) — member — individual signing authority
- Personalfürsorge-Stiftung Sintron AG (CHE-361.526.215) — member of the foundation board — joint signing authority (any two to sign) (company no longer active)
- Jos. Portmann AG in Liquidation (CHE-107.295.943) — chairperson of the board — individual signing authority (company no longer active)
- Käsereigenossenschaft Oberberg (CHE-101.837.840) — treasurer — joint signing authority (together w/ the chairperson of the board)
- Braunvieh Schweiz Genossenschaft (CHE-106.909.719) — member of the board — without signing authority
- Milchgenossenschaft Trimbach in Liquidation (CHE-103.915.706) — member of the board + liquidator — without signing authority (company no longer active)

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Machine-readable variant of https://graph.swiss/people/josef-portmann/2352705: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt