Speakers 2026 Structure de la pageÉditeur de textespeakers mainstage GAZZOPartner, Global Climate Change and Sustainability Services leaderEY VIEILLEFOSSEManaging DirectorGravitHy MAZZENGAChief Development OfficerNatran ASLANTechnical DirectorH24Project KUMARProject LeaderIMERYS NICLOTResponsable Innovations H2 ACOAutomobile Club de l'Ouest RouilléCEO OF HynamicsHynamics ERHELStandardization engineerFrance Gaz HECKER SAYGINIndustry Programme LeadOECD RANDREMAPartner, EY Climate Change and Sustainability ServicesEY BRYSON-JONESDirectorDelta H DE KROMScientistVSL national metrology insitute CHATZIMARKAKISCEO Hydrogen EuropeHydrogen Europe DE LAS HERASCEOFertigHy DANARADJOUDeputy General Manager in charge of DevelopmentHAROPA PORT ANTONIExecutive DirectorIPHE International Partnership for Hydrogen and Fuel Cells in the Economy DONCEELDirector, Transport and Industrial PolicyHydrogen Europe LINCEO at Global Sustainable Fuel Alliance /Deputy Director at Taiwan Hydrogen Cluster ATANASIUHead of Unit Operations and CommunicationClean Hydrogen Partnership BRAHYPresidentFrance Hydrogène VAN HULSTVice-Chair IPHE, hydrogen advisor IEA & GasunieIPHE/IEA/Gasunie SAVINCEO and FounderBlue Spirit Aero GUGLIAInnovation and Policy ManagerFincantieri S.p.A. VASSELONVice Président de Développement Stratégique du Sport AutomobileToyota Racing FILLONPresidentAutomobile Club de l’Ouest (ACO)/MissionH24 TARDYIngénieur en Chef HydrogèneAlpine racing SCHOENTGENCEOHydrogen Advisors VERDIERDirecteur Général DéléguéVERSO ENERGY CORNALLGlobal Segment Manager PowerRoxtec International AB Sweden FRANKManaging DirectorHydrogen Moves GmbH DESIGNOLLEDelphy directorVallourec PEYSSONR&D program managerIFP Energies nouvelles