This 4th edition puts under the spotlight new accomplishments of the consortium. Our DC8, Lennard Schulte, is inaugurating the beginning of the scientific publications. Then, as we emphasis on the employability of our DCs, we organized an Industrial Training in the Netherlands in order to discover different industrial environments, academia-industry connectons, but also showing them the path of entrepreneurship. You will also discover the research activities of 3 DCs, diving into catalytic ink processing parameters, ink rheology and microstructure, and battery electrode slurry optimization.