# Stefan Keller

> 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-keller/870107

## Registry facts

- Residence: Wangen
- Nationality: CH
- Status: active

## Mandates (7)

- sk BAU GmbH (CHE-112.634.755) — LLC member and member of the management board — individual signing authority
- TD Plan GmbH (CHE-115.106.458) — LLC member — without signing authority
- NK BAUSTOFFE GmbH (CHE-114.358.589) — LLC member and chairperson of the management board — individual signing authority (company no longer active)
- Chli Aubrig Holding AG (CHE-449.143.766) — member of the board — joint signing authority (any two to sign)
- blüemlisalp ag (CHE-205.712.818) — member of the board — joint signing authority (any two to sign)
- MK Projekte AG (CHE-270.739.117) — member of the board — joint signing authority (any two to sign)
- blüemlisalp grund ag (CHE-300.468.149) — member of the board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/stefan-keller/870107: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt