Dr. Greco took his Dental Degree at University of Rome “Tor Vergata (1999), his Postgraduate Degree in Orthodontics at University of Ferrara (2007) and his PhD at University of Rome “Tor Vergata (2015). Actually he is Visiting Professor at University of Ferrara, Member of Italian Board of Orthodontics (I.B.O. 2009), Member of European Board of Orthodontists (E.B.O. 2012) and Member of European Board of Aligner Orthodontics (E.B.A.O.). Clinical Speaker Invisalign and Faculty Member for Align Technology (2013), Past President of Italian Association od Orthodontists Specialists (A.S.I.O.), Past President of Italian Society of Bidimensional Technique (S.I.Te.Bi.). Author of scientific papers on national and international journals, speaker at nationals and international courses and meetings. He has got his own dental practice in Rome with exclusive interest to Orthodontics.