Dr Nikolaos Perakis graduated in dentistry with ?rst class honours at the University of Bologna (Italy). He completed his studies at the University of Geneva (Switzerland) where he obtained the title of LMD, a Doctorate under the direction of Dr Pascal Magne, and the Specialization in Fixed Prosthodontics under the direction of Prof. U. Belser. He is an Active member of the Swiss Society of Restorative Dentistry (SSRD), of the Accademia Italiana di Conservativa (AIC) and of the European Academy of Esthetic Dentistry (EAED). Lecturer in the Department of Fixed Prosthodontics of the University of Geneva (Prof. U. Belser) from 2004 to 2014, he also holds the title of Clinical Professor for the course ''Master of Fixed Prosthodontics and Implant Dentistry using advanced technologies which he teaches at the University of Bologna (Prof. R. Scotti). He gave lectures and courses in many Universities as Harvard University, Boston (MA), University of Southern California USC, Los Angeles (CA), Université de Strasbourg (France), Université de Genève (Swizerland), University Athens (Greece), Università di Napoli e di Bologna (Italy). He has over the past years published scienti?c articles and lectured internationally. He maintains his own private practice in Bologna (Italy).