# Steven 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/steven-keller/3320500

## Registry facts

- Residence: Rheinfelden
- Nationality: CH
- Status: active

## Mandates (6)

- KeRhyWe GmbH (CHE-229.851.178) — LLC member and member of the executive board — joint signing authority (any two to sign)
- KellerWell GmbH (CHE-369.613.579) — LLC member — individual signing authority
- Keller Bauingenieure AG, Ingenieurbüro für Hoch- und Tiefbau (CHE-105.900.130) — member of the board — individual signing authority
- Scheidegger + Partner AG (CHE-105.942.915) — member of the board — joint signing authority (any two to sign)
- KOPA Bauservices GmbH (CHE-110.214.365) — LLC member and member of the executive board — individual signing authority
- Wohlfahrtsfonds des Ingenieurbüros Koch + Partner, Laufenburg (CHE-109.742.189) — member of the foundation board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/steven-keller/3320500: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt