# Markus Ritzmann

> 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/markus-ritzmann/912077

## Registry facts

- Residence: Winterthur
- Nationality: CH
- Status: active

## Mandates (3)

- Keller-Frei AG (CHE-347.163.378) — limited joint signing authority (any two to sign)
- Keller-Frei Logistik AG (CHE-101.274.960) — joint signing authority (any two to sign)
- Linsencentrum GmbH (CHE-143.052.626) — member of the executive board — individual signing authority

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Machine-readable variant of https://graph.swiss/people/markus-ritzmann/912077: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt