Specialty in Orthodontics at University of Pennsylvania, Philadelphia in 1988 and Università di Ferrara in 2003. Speaker at national and international congresses and courses. Author of several publications on national and international journals as well as chapters. Reviewer of several journals. Adjunct Associate Clinical Professor of University of Pennsylvania from 1988 to 2000.Adjunct professor Università di Ferrara since 2003. Active member of Accademia Italiana di Ortodonzia, of the American Association of Orthodontists, World Federation of Orthodontists and of the European Orthodontic Society. Scientific Secretary of AIdOr in 2008-2009. President of AidOr in 2010. He is Active Member of the Angle Society of Europe since 2005. I.B.O. (Italian Board of Orthodontics)in 2001 and E.B.O. (European Board of Orthodontics)in 2008. Private practice in Napoli