# Stefan Guillebeau

> 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-guillebeau/128343

## Registry facts

- Residence: Rüschegg Gambach (Rüschegg)
- Nationality: CH
- Status: active

## Mandates (3)

- Guillebeau Engineering (CHE-456.336.419) — Inhaber — Einzelunterschrift (company no longer active)
- Oscar Flying Club (CHE-104.455.498) — member of the board + treasurer — joint signing authority (any two to sign)
- Guillebeau Engineering GmbH (CHE-327.246.357) — LLC member and member of the management board — individual signing authority

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Machine-readable variant of https://graph.swiss/people/stefan-guillebeau/128343: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt