# Christian Zumstein

> 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/christian-zumstein/91851

## Registry facts

- Residence: Langendorf
- Nationality: CH
- Status: active

## Mandates (13)

- LMK Revisions AG (CHE-102.604.764) — member — joint signing authority (any two to sign) (company no longer active)
- L + K Beteiligungs AG (CHE-100.934.268) — member — joint signing authority (any two to sign) (company no longer active)
- Treuhand Siegenthaler AG in Liquidation (CHE-103.416.449) — member of the board + liquidator — joint signing authority (any two to sign) (company no longer active)
- Lehmann, Müller + Kopp AG (CHE-106.387.755) — member — joint signing authority (any two to sign) (company no longer active)
- Jörg Moser AG (CHE-108.766.997) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- BDO AG (CHE-105.952.747) — joint signing authority (any two to sign)
- HBI Haerter AG (CHE-105.977.440) — member of the board — joint signing authority (any two to sign)
- HBI Holding AG (CHE-115.360.956) — member of the board — joint signing authority (any two to sign) (company no longer active)
- HBI Haerter Holding AG (CHE-317.331.932) — member of the board — joint signing authority (any two to sign)
- BDO AG (CHE-305.494.906) — joint signing authority (any two to sign)
- Gastro Network GmbH in Liquidation (CHE-112.355.752) — LLC member and member of the executive board — individual signing authority (company no longer active)
- BDO AG (CHE-327.753.565) — joint signing authority (any two to sign)
- Dr. Suter Treuhand AG (CHE-106.926.617) — limited joint signing authority (any two to sign) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/christian-zumstein/91851: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt