# Christian Portner

> 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-portner/2230685

## Registry facts

- Residence: Büttikon
- Nationality: CH
- Status: active

## Mandates (3)

- Ddrum AG (CHE-108.437.476) — member of the board — joint signing authority (any two to sign)
- Theres Portner, M.E.D. Musik-Elektronik-Dienstleistungen (CHE-101.085.560) — individual signing authority (company no longer active)
- M.E.D. GmbH (CHE-105.609.054) — LLC member and member of the executive board — individual signing authority

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Machine-readable variant of https://graph.swiss/people/christian-portner/2230685: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt