Alternance - Chargé de communication (F/H) Média-Participations Pluriad

Conduct corporate communication for Media-Participations across 60 subsidiaries and cross-functional departments by designing institutional materials, editing newsletters, and managing LinkedIn corporate content. Lead strategic briefs for website redesigns, coordinate with external and internal agencies on visual and technical execution, and oversee complex international projects involving resource alignment and stakeholder management. Organize corporate events including conventions and strategic launches by planning logistics, managing budgets, and producing event content while tracking post-event reporting. Serve as the primary interface for gathering communication needs from subsidiaries and support departments, harmonizing group messaging, and maintaining a network of communication references to ensure consistent brand visibility.