# Siegfried Bongartz

> 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/siegfried-bongartz/791667

## Registry facts

- Residence: Gempen
- Nationality: CH
- Status: active

## Mandates (7)

- Bethesda Alterszentren AG (CHE-115.336.107) — member of the management board — joint signing authority (any two to sign)
- Verein Zusammenarbeit Alterssiedlungen Region Basel (CHE-228.262.594) — chairperson of the board — joint signing authority (any two to sign)
- Bethesda Altersbetreuung AG (CHE-106.018.743) — member of the management board — joint signing authority (any two to sign)
- Stiftung Alters- und Pflegeheim Wollmatt Dornach (CHE-106.305.800) — vice-chairperson of the foundation board — joint signing authority (any two to sign)
- Verein Sonnhalde Gempen in Liquidation (CHE-110.372.159) — member of the board + liquidator — individual signing authority (company no longer active)
- Stiftung Sonnhalde Gempen (CHE-474.907.283) — member of the foundation board — joint signing authority (any two to sign)
- Dahay AG (CHE-109.056.869) — general manager — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/siegfried-bongartz/791667: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt