# Alex 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/alex-sieber/2381234

## Registry facts

- Residence: Baden
- Nationality: CH
- Status: active

## Mandates (6)

- FRITZ BERTSCHI AG (CHE-107.783.243) — member of the board — joint signing authority (any two to sign)
- ALYVO Immobilien AG (CHE-132.314.443) — chairperson of the board — individual signing authority
- Stiftung Alterswohnungen Jona (CHE-110.132.885) — general manager — joint signing authority (any two to sign)
- Mibelle AG (CHE-101.417.567) — member of the board — without signing authority
- Mifa AG Frenkendorf (CHE-101.916.876) — member of the board — without signing authority (company no longer active)
- Migros-Genossenschafts-Bund (CHE-105.829.940) — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/alex-sieber/2381234: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt