# Heinz Duner

> 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/heinz-duner/2534560

## Registry facts

- Residence: Buochs
- Nationality: CH
- Status: active

## Mandates (4)

- Celanese Production Switzerland AG (CHE-101.747.697) — vice-chairperson of the board — joint signing authority (any two to sign)
- Celanese Switzerland AG (CHE-103.799.481) — vicepresident — joint signing authority (any two to sign)
- Quest International Nederland B.V., Naarden, Zweigniederlassung Neuenkirch (CHE-105.252.638) — branch office manager — individual signing authority (company no longer active)
- ICI (Switzerland) AG in Liquidation (CHE-102.384.491) — vice-chairperson of the board + liquidator — joint signing authority (any two to sign) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/heinz-duner/2534560: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt