Legal notice

Datasium is the trade name of Nasr Allah El Bendaoui, sole proprietor (entrepreneur individuel, EI), registered with the French National Business Register (RNE) since 04/09/2026.

Registered office: 20 rue de l'Arquebuse, 51000 Châlons-en-Champagne, France.

SIREN: 109 137 448 — SIRET: 109 137 448 00014 — APE code: 6202A — Conseil en systèmes et logiciels informatiques.

Contact: nasrallah.elbendaoui@datasium.fr — 07 61 62 76 86

Publication director: Nasr Allah El Bendaoui.

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All site content (text, visuals, Datasium logo) belongs to Datasium unless stated otherwise. Reproduction without permission is prohibited.

Technology logos (Power BI, Google Cloud, BigQuery, dbt, Apache Airflow, Tableau, Python, etc.) are trademarks of their respective owners. They indicate technologies used and imply no partnership.

Company names mentioned (Safran Aircraft Engines, Alstom, Stellantis, Akkodis) refer to environments where the founder worked and are not Datasium client references.

Datasium strives to ensure published information is accurate but cannot be held liable for errors or omissions.