# Sonia Hartmann

> 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/sonia-hartmann/659539

## Registry facts

- Residence: Au
- Nationality: AT
- Status: active

## Mandates (2)

- SONAS AG (CHE-333.857.492) — member of the board — individual signing authority
- Olma Messen St.Gallen AG (CHE-107.139.131) — member of the management board — limited joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/sonia-hartmann/659539: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt