# Sonja Walthert

> 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/sonja-walthert/3401197

## Registry facts

- Residence: Leuggern
- Nationality: CH
- Status: active

## Mandates (2)

- MKW Swiss AG (CHE-253.834.878) — member of the board — individual signing authority
- AVIENTO AG (CHE-477.165.460) — member of the board — individual signing authority

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Machine-readable variant of https://graph.swiss/people/sonja-walthert/3401197: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt