# Tanja Siegfried

> 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/tanja-siegfried/2451166

## Registry facts

- Residence: Wallisellen
- Nationality: DE
- Status: active

## Mandates (2)

- SERBS Trading AG (CHE-362.893.030) — sole member of the board — individual signing authority (company no longer active)
- BERSS Holding AG (CHE-454.527.664) — sole member of the board — individual signing authority

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Machine-readable variant of https://graph.swiss/people/tanja-siegfried/2451166: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt