Alberto Sierra
Information Technology Manager at Naturgy
Others working in Naturgy
Valeria Ledesma
Managing Director Naturgy Finance B V at Naturgy
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Rosa Garcia
Chief Operating Officer EMEA Infrastructure at Naturgy
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Miguel Puget
Chief Security Officer - Responsable Seguridad Corporativa Naturgy at Naturgy
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Jose Claveria
Chief Financial Officer Distribución De Electricidad En España at Naturgy
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Alberto Sierra's current Workspace
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