Between July 3 and 7, the Summer School of the Erasmus Mundus SMACCs (Smart Cities and Communities) Master was hold in Thessaloniki (Greece). The event, organized by the University of Thessaloniki, included the participation of ENEDI staff as speakers within the program designed for the attending students. These master sessions were based on energy poverty and waste heat recovery and combined oral presentations with dynamic activities in which attendees participated satisfactorily.