Christian Ballesteros (IEEE STM19) received the Telecom Bachelor (B.E., 2016) and Master of Engineering (M.E., 2018) degree from the Universitat Politècnica de Catalunya (UPC). He is currently a Ph.D. student at the Signal Theory and Communications Department, within the research group of Remote Sensing, Antennas, Microwaves and Superconductivity, Unidad de Excelencia Maria de Maeztu. His research interests include microwave and millimeter wave antenna design, electromagnetic imaging, arrays and smart antennas, vehicle communications and wireless channel characterization. He is currently working in the field of 5G antennas for connected car applications and wireless sensing and imaging, including several conference contributions and journal articles.