# Christian 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/christian-portmann/1280808

## Registry facts

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

## Mandates (5)

- Melchior und Katharina KAMM-MENZI STIFTUNG (CHE-269.107.169) — chairperson of the foundation board — individual signing authority
- Bodenschutzstiftung Stadt Zürich (CHE-114.316.444) — chairperson of the foundation board — joint signing authority (any two to sign)
- Baugenossenschaft SILU (CHE-104.070.862) — general manager — joint signing authority (any two to sign)
- CONPORT AG (CHE-169.312.266) — member of the board — individual signing authority
- Anna und Paul Bucher-Gossweiler-Stiftung (CHE-114.471.688) — member of the foundation board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/christian-portmann/1280808: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt