# Sylviane Proz

> 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/sylviane-proz/1108085

## Registry facts

- Residence: Cully (Bourg-en-Lavaux)
- Nationality: CH
- Status: active

## Mandates (6)

- Promatériau SA (CHE-107.754.649) — adm. secrétaire — signature collective à 2
- Proz Frères SA (CHE-105.760.461) — member of the board + secretary — joint signing authority (any two to sign)
- Baumaterialien Gruber AG (CHE-114.154.590) — joint signing authority (any two to sign)
- Matériaux PLUS SA (CHE-493.742.568) — member of the board + manager — joint signing authority (any two to sign)
- SynConnect Sàrl (CHE-455.610.641) — general manager — joint signing authority (any two to sign)
- Proz SA (CHE-325.869.760) — member of the board + secretary — joint signing authority (any two to sign)

---

Machine-readable variant of https://graph.swiss/people/sylviane-proz/1108085: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt