Speech given by Mr. Nikolaos Kouretas, CEO and Vice Chairman of the BoD of ATTIKO METRO S.A. at Delphi Economic Forum 2022 about the projects of ATTIKO METRO S.A. in Athens and Thessaloniki, the construction of the New Line 4 – Section A’ “Alsos Veikou-Goudi” of the Athens Metro and the perspective for future extensions.