Domenico Macr', Ph.D., is a distinguished R&D Project Manager and Technical Leader based in Catanzaro, Italy. He possesses a robust background in Chemical Engineering, with specialized expertise in renewable energies and thermochemical processes. Dr Macri earned his doctorate from University College London (UCL), where he also contributed as a lecturer in chemical engineering disciplines.? In his current role as R&D Project Manager at Techfem, Dr Macri spearheads projects focused on sustainability and innovation within the energy sector. His work encompasses areas such as the hydrogen economy, biomethane and waste-to-gas technologies, and energy storage and sector coupling. Additionally, he plays a pivotal role in advancing the digitalization of technologies and processes within the company.