# Otto Sieber

> 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-sieber/3458303

## Registry facts

- Residence: Hinterkappelen
- Nationality: CH
- Status: active

## Mandates (4)

- Schweizerische Vogelwarte Sempach (CHE-107.274.591) — clerk — joint signing authority (any two to sign)
- Stiftung Bruno und Gisèle Maestri-Flück für Naturschutz (CHE-106.002.305) — member of the foundation board + secretary — joint signing authority (any two to sign)
- Pro Natura - Schweizerischer Bund für Naturschutz (CHE-105.825.132) — Zentralsekretär — joint signing authority (any two to sign)
- Schoellhorn Stiftung (CHE-114.016.516) — member of the foundation board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/otto-sieber/3458303: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt