# Armin Tietjen

> 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/armin-tietjen/3675842

## Registry facts

- Residence: Drensteinfurt
- Nationality: DE
- Status: active

## Mandates (2)

- MassChallenge Switzerland (CHE-401.555.260) — membre du comité exécutif — signature collective à 2
- GEA Venture Suisse AG (CHE-461.449.070) — member of the board — joint signing authority (any two to sign) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/armin-tietjen/3675842: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt