Oscar Ledesma is a Professor at UNIR, and he is responsible for IoT infrastructures at the Eviden company. He is a member of the Eviden Expert Community for the development of new IoT solutions internationally. He completed the Computer Engineering course at the Pontifical University of Salamanca. He received a Master’s Degree in Industry 4.0 from UNIR and a Master’s Degree in Astrophysics from the International University of Valencia. Within Industry 4.0, he is developing new IoT solutions with blockchain and LPWAN networks, and he is also developing new IoT infrastructure solutions for different verticals, mainly for smart buildings and cities. He is currently developing research for the implementation of new technologies in space projects and digital transformation in the field of astrophysics.