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Mario Gereis
Mario Gereis
Photo: Holcim Lebanon
Executive profile

Mario Gereis Verified

Industrial Director, Holcim Lebanon
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Industries
Manufacturing
Record status: Editorially verified Last verified: 1 Oct 2026 Last updated: 22 Oct 2026 Sources: 1

Biography

Mario Gereis is an Industrial Director of Holcim Lebanon.

Current positions

Industrial Director
Holcim Lebanon

Sources

  1. 1. Management Holcim Lebanon · read 1 Oct 2026 Supports: identity, photo; Industrial Director, Holcim Lebanon “Mario Gereis, Industrial Director, Holcim Lebanon Executive Committee Members.”