Ioannis Diamantis - Front Desk Staff - Athens Megaron International Conference Center and Concert Hall | LinkedIn
ALFA CG - DIAMANTIS IOANNIS | Building Restoration & Preservation | Korydallos - Schisto ATTICA | vrisko.gr
ALFA CG - DIAMANTIS IOANNIS | Building Restoration & Preservation | Korydallos - Schisto ATTICA | vrisko.gr
![Ioannis DIAMANTIS | Lecturer | PhD, National Technical University of Athens, Department of Mathematics | Maastricht University, Maastricht | UM | School of Business and Economics Ioannis DIAMANTIS | Lecturer | PhD, National Technical University of Athens, Department of Mathematics | Maastricht University, Maastricht | UM | School of Business and Economics](https://i1.rgstatic.net/ii/profile.image/278535043338243-1443419337621_Q128/Ioannis-Diamantis-2.jpg)