Dr. Ranieri received his dental degree from the University of Bari in 1997.

Expert in Orthodontics from the University of Bari from the 1998.

In 2001 he achieved the Master in Orthodontic in the University of Bari.

In 2004 he achieved the PHD in Ortho-phonato-rhino-stomato-gnathodontia from the University of Bari for the thesis “Change of the nasal breathing function during the orthodontic treatment: a multidisciplinary approach”

In 2005 he attended in Italy the Two-Year Clinical Orthodontic Program of Roth-Williams Center for Functional Occlusion and the Two-Year Course “Orthodontic and Orthognatic Surgery: Concept in Excellence”of Dr R. Roth, R. Williams, W. Arnett, T. Tanaka, D. Hatcher, S. Shendel, R. Cocconi and M. Raffaini.

Instructor in the Roth-Williams-Cocconi course in Italy (RWC5).

Specialization in Orthodontics at the Catholic University in Rome.

He works as Private Orthodontist in Bari (Italy).