# Stefan Steinmann

> 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/stefan-steinmann/2643609

## Registry facts

- Residence: Altendorf
- Nationality: CH
- Status: active

## Mandates (4)

- Promosan GmbH (CHE-111.793.552) — member of the executive board — joint signing authority (any two to sign) (company no longer active)
- Serenum Immobilien AG (CHE-166.747.395) — member of the board — individual signing authority
- Kranex GmbH (CHE-230.242.891) — member of the executive board — individual signing authority (company no longer active)
- STEINTECH AG (CHE-439.560.938) — chairperson of the board + general manager — individual signing authority

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Machine-readable variant of https://graph.swiss/people/stefan-steinmann/2643609: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt