# Dirk Niemann

> 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/dirk-niemann/3137844

## Registry facts

- Residence: Buchs SG
- Nationality: DE
- Status: active

## Mandates (6)

- Rohner AG Pratteln in Liquidation (CHE-102.088.874) — member of management — joint signing authority (any two to sign) (company no longer active)
- Sigma-Aldrich Production GmbH, Zweigniederlassung Basel (CHE-402.156.520) — deputy manager — joint signing authority (any two to sign) (company no longer active)
- Sigma-Aldrich GmbH in Liquidation (CHE-105.343.809) — deputy manager — joint signing authority (any two to sign) (company no longer active)
- PharmaZell Schweiz GmbH in Liquidation (CHE-384.689.532) — member of the executive board — individual signing authority (company no longer active)
- NMC - Niemann Management & Consulting (CHE-202.225.605) — owner — individual signing authority
- EMS-CHEMIE (Produktion) AG (CHE-102.814.592) — limited joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/dirk-niemann/3137844: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt