Marielle Mangeon is currently serving as Déléguée Nationale Confédérale at CFE-CGC, focusing on Economic Transition since March 2023, while also representing employees at the Haut Conseil à l'Égalité entre les femmes et les hommes. With extensive experience at Solvay since 2008, Marielle has held multiple roles, such as Design Studios Coordinator, overseeing digital transformation initiatives, and developing methodologies for effective channel management and commercial excellence. Previous positions include Financial Manager and Global Controller at Rhodia and Secretary General of CFE-CGC Chimie. Marielle holds a Master in Finance from IFG Executive Education and multiple degrees in management and finance from various institutions, showcasing a robust background in financial management and digital project execution.