Sonsoles Díaz is a researcher on the ICCT Europe team. Her current work aims at improving consumer information on fuel consumption and CO2 emissions of light-duty vehicles. Before joining the ICCT, she was a project manager at the environmental NGO Deutsche Umwelthilfe (DUH), where she worked on policies to reduce the climate impact of European passenger cars. Previously, she interned at the ICCT, focusing on analysis of real-world CO2 emissions data from light-duty vehicles. Sonsoles holds an MSc. in Environmental Science and Technology from Technische Universität Berlin (Germany) and an MSc. in Industrial Engineering from the Madrid School of Engineering ICAI (Spain).