# 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/2738514

## Registry facts

- Residence: Regensdorf
- Nationality: DE
- Status: active

## Mandates (9)

- LUDOBOX AG (CHE-300.814.470) — member of the board — individual signing authority
- Humboldt Schweiz GmbH (CHE-484.124.839) — LLC member and member of the executive board — individual signing authority
- Swiss Sustainable Energy Concepts AG in Liquidation (CHE-361.010.667) — liquidator — individual signing authority (company no longer active)
- Stefan Keller, Unternehmens- und Lebensberatung (CHE-113.549.388) — owner — individual signing authority (company no longer active)
- Keller Stefan Unternehmensberatung (CHE-458.697.704) — owner — individual signing authority (company no longer active)
- Business Euro Network AG in Liquidation (CHE-112.776.585) — member — individual signing authority (company no longer active)
- Doctena Switzerland GmbH (CHE-161.727.296) — member of the executive board — individual signing authority
- Dorf-Garage Keller (CHE-109.411.120) — owner — individual signing authority
- BSI SA (CHE-157.370.794) — joint signing authority (any two to sign) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/stefan-keller/2738514: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt