# Ruth Siegenthaler

> 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/ruth-siegenthaler/2130148

## Registry facts

- Residence: Seedorf (BE)
- Nationality: CH
- Status: active

## Mandates (2)

- MYSTA Consulting GmbH (CHE-210.439.344) — member of the management board — joint signing authority (any two to sign)
- MA-ST Holding GmbH (CHE-167.345.533) — LLC member and chairperson of the management board — individual signing authority

---

Machine-readable variant of https://graph.swiss/people/ruth-siegenthaler/2130148: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt