Two CEID members, Prof. Christos Zaroliagis and Prof. Sotiris Nikoletseas, organize the top European theoretical computer science conference ICALP 2019 on 8 – 12 July 2019 at the Conference and Cultural Center of the University of Patras. The conference is co-organized by the Department of Computer Engineering and Informatics of the University of Patras and the Computer Technology Institute & Press “Diophantus”,in cooperation with the European Association for Theoretical Computer Science (EATCS). Apart from the main conference, there are also several thematic workshops. More information at the ICALP 2019 web site.