# Otto 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/otto-keller/3398520

## Registry facts

- Residence: Cologny
- Nationality: CH
- Status: active

## Mandates (2)

- SL Portfolio Management SA, en liquidation (CHE-108.247.220) — adm. — signature individuelle (company no longer active)
- Art Trading & Finance Sàrl (CHE-108.316.341) — procuration collective à 2

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Machine-readable variant of https://graph.swiss/people/otto-keller/3398520: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt