You are cordially invited to attend the public defense of the doctoral dissertation of Mr. Ioannis Korontanis, Doctoral Candidate of the Department of Informatics and Telematics, entitled: "Models of Computational Infrastructures and Optimal Resource Orchestration." The public defense will take place on Wednesday, July 15, 2026, at 11:00. The defense will be held in person at the Teleconference Room of the Department of Informatics and Telematics, 1st Floor, 9 Omirou Street, Tavros, Greece, and will also be accessible online via the ePresence platform. Those wishing to attend remotely are kindly requested to contact This email address is being protected from spambots. You need JavaScript enabled to view it. in order to receive the access link.