# Rudolf 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/rudolf-portmann/116094

## Registry facts

- Residence: Risch
- Nationality: CH
- Status: active

## Mandates (4)

- Island Sun GmbH (CHE-229.081.730) — LLC member and member of the management board — individual signing authority
- Quasys AG (CHE-106.431.161) — member of the board — individual signing authority
- Powatec GmbH (CHE-108.397.316) — member of the management board — joint signing authority (any two to sign)
- Stiftung Licht für vergessene Kinder (CHE-109.988.158) — member of the foundation board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/rudolf-portmann/116094: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt