# Tamar Sommerstein

> 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/tamar-sommerstein/1088340

## Registry facts

- Residence: Sachseln
- Nationality: CH
- Status: active

## Mandates (4)

- Emch+Berger WSB AG (CHE-109.050.370) — joint signing authority (any two to sign)
- Emch + Berger AG Zofingen (CHE-102.441.189) — joint signing authority (any two to sign)
- PaReto AG (CHE-148.441.395) — member of the board — individual signing authority
- QubiQ AG (CHE-240.193.952) — member of the board — joint signing authority (any two to sign)

---

Machine-readable variant of https://graph.swiss/people/tamar-sommerstein/1088340: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt