Grunevald Coline is an experienced professional in operational management and production planning, currently serving as Manager Opérationnel de Maintenance and Manager Support Fiabilité Process Fours TCC at ArcelorMittal since March 2017. Key responsibilities include planning and scheduling production flows, managing stock levels, and leading operational teams in emergency situations. Prior roles include Responsable performances at Kloosterboer, optimizing site performance and operational activities, and managing logistics for the event "Ski aux Arts" while studying at Arts et Métiers ParisTech, where Grunevald Coline earned an engineering degree. Experience also includes project management and supply chain optimization at GEFCO.