# Marc Siegenthaler

> 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/marc-siegenthaler/468831

## Registry facts

- Residence: Basel
- Nationality: CH
- Status: active

## Mandates (4)

- siegenthaler architektur gmbh (CHE-405.287.727) — LLC member and chairperson of the management board — individual signing authority
- Stiftung Lerchenbühl (CHE-111.716.942) — member of the foundation board — joint signing authority (any two to sign)
- Blaqq & Why'd (CHE-206.031.081) — member of the board + manager — joint signing authority (any two to sign)
- Zürcher Kantonalbank (CHE-108.954.607) — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/marc-siegenthaler/468831: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt