# Sonja Pfetsch-Ziegler

> 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-pfetsch-ziegler/3395180

## Registry facts

- Residence: Schindellegi
- Nationality: CH
- Status: inactive

## Mandates (1)

- Optron AG in Liquidation (CHE-103.120.256) — managing member of the board — individual signing authority (company no longer active)

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Machine-readable variant of https://graph.swiss/people/sonja-pfetsch-ziegler/3395180: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt