# 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/185147

## Registry facts

- Residence: Bern
- Nationality: CH
- Status: active

## Mandates (5)

- 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Aktiv Support Ackermann GmbH (CHE-136.145.257) — member of the executive board — individual signing authority (company no longer active)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
- Verein Possibility (CHE-115.731.142) — member + secretary — without signing authority

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Machine-readable variant of https://graph.swiss/people/stefan-siegenthaler/185147: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt