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Tag: Mantle8
Mantle8 Appoints Laurence Tiberghien-Portaz as HR Director
February 17, 2026
Mantle8, the deep-tech geoscience company advancing natural hydrogen exploration, has appointed Laurence Tiberghien-Portaz as Human Resources Director while opening a new office in Grenoble, reinforcing organisational capacity as the company...
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Mantle8 Appoints Sylvain Marcant as Chief Commercial Officer
January 26, 2026
Mantle8 is expanding its leadership bench as natural hydrogen moves from scientific curiosity toward a potential clean energy market with geopolitical stakes. The deep tech geoscience company has appointed industry...
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