# Stefan 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/stefan-siegenthaler/2398567

## Registry facts

- Residence: Lindau
- Nationality: CH
- Status: active

## Mandates (6)

- aR solutions AG (CHE-109.861.262) — member of the board — individual signing authority
- Aktiv Support Ackermann GmbH (CHE-136.145.257) — member of the executive board — individual signing authority (company no longer active)
- SIST Holding GmbH (CHE-272.273.354) — LLC member and member of the executive board — individual signing authority
- Brunnengenossenschaft Oberburg (CHE-100.665.884) — member — without signing authority
- Migrol AG (CHE-105.969.802) — limited joint signing authority (any two to sign)
- Verein Possibility (CHE-115.731.142) — member + secretary — without signing authority

---

Machine-readable variant of https://graph.swiss/people/stefan-siegenthaler/2398567: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt
