# Stefan Treyer

> 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/stefan-treyer/1128086

## Registry facts

- Residence: Ausserberg
- Nationality: CH
- Status: inactive

## Mandates (3)

- RailEngineering AG (CHE-115.527.133) — Mitglied — individual signing authority (company no longer active)
- Railway Tech AG (CHE-106.094.595) — member — individual signing authority (company no longer active)
- welconnect AG in Liquidation (CHE-114.508.222) — member of the board — individual signing authority (company no longer active)

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Machine-readable variant of https://graph.swiss/people/stefan-treyer/1128086: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt