Vittoria Battaglia is an environmental and energy systems engineer working as a researcher at ENEA – Portici Research Centre. Her work focuses on energy system modelling (TIMES, EnergyPLAN), techno-economic assessment of low-carbon technologies, and national energy scenario analysis. PhD in Energy Science and Engineering from the University of Naples Parthenope, where she previously worked on multi-scale energy planning, dynamic simulation, and sustainability assessment of energy systems. Her research interests include renewable integration, energy efficiency, multi-scenario analysis, hydrogen systems, and modelling for energy transition and policy support.