Davide Signorino was born in Naples, Italy, in 1990. He received the Laurea degree in electronic engineering from the University of Campania Luigi Vanvitelli, Avera, Italy, in 2018, with a specialization in power electronics, and the Ph.D. degree in metrology from the Politecnico di Torino, Turin, Italy, in 2022. Since 2022, he has been a Researcher at the Istituto Nazionale di Ricerca Metrologica (INRIM), Turin. His current research topic is the metrology applied to the railway systems, particularly for the power quality and energy exchange between the supply line and train analyses, calibration of energy meters, and characterization of voltage and current transducers.