# John Mattern

> 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/john-mattern/3365340

## Registry facts

- Residence: Küsnacht
- Nationality: US
- Status: inactive

## Mandates (1)

- JT International B.V. (Hilversum) Geneva Branch (CHE-108.663.311) — procuration collective à 2 (company no longer active)

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Machine-readable variant of https://graph.swiss/people/john-mattern/3365340: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt