# Yvonne Brefin

> 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/yvonne-brefin/150720

## Registry facts

- Residence: Lyssach
- Nationality: CH
- Status: active

## Mandates (1)

- Schläfli Handels AG (CHE-107.154.774) — member — individual signing authority

---

Machine-readable variant of https://graph.swiss/people/yvonne-brefin/150720: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt