Representatives from all projects assisted to the meeting and some others got connected online. The meeting was welcomed and introduced by Anne-Marie Sassen, Head of Unit D.02 Programme Managers' Office, EISMEA, and directed by Marco Pantaleo, EIC Programme Manager for energy systems and green technologies, EISMEA, and Francesco Matteucci, EIC Programme Manager for advanced materials for energy and environmental sustainability, EISMEA, with different in person and online participation of some EIC collaborator experts and stakeholders. All projects made a presentation of themselves and all participants reviewed jointly the Portfolio Action Plan draft. The next Portfolio meeting was set up to be celebrated in Rhodes, Greece during ECOS 2024 Conference (30th June – 5th July, 2024), in which Portfolio projects will have an space to present their projects.