# Leo 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/leo-keller/2559554

## Registry facts

- Residence: Zürich
- Nationality: CH
- Status: active

## Mandates (6)

- Blue Ocean Semantic Web Solutions GmbH (CHE-115.616.417) — LLC member and member of the executive board — individual signing authority
- Ecart SA in Liquidation (CHE-102.225.668) — member of the board — joint signing authority (any two to sign) (company no longer active)
- Microsoft MCIO Schweiz GmbH (CHE-105.240.836) — LLC member — joint signing authority (any two to sign)
- Arthur D. Little (Schweiz) AG (CHE-106.098.446) — joint signing authority (any two to sign) (company no longer active)
- Oekoscience AG (CHE-360.459.591) — member of the board — joint signing authority (any two to sign)
- Oekoscience AG (CHE-103.587.430) — member of the board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/leo-keller/2559554: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt