GUARACY FONSECA JUNIOR, Graduated in Dentistry from the Federal University of Pernambuco (1990), Specialization in Orthodontics (1997), from the São Paulo Society of Orthodontics SP, where he received an award for best student, Master in Orthodontics from SLM in (2009) and DOCTOR IN ORTHODENTICS AT SÃO LEOPOLDO MANDIC /SP- Campinas (2019). Professor and Coordinator of the Specialization Courses in Orthodontics FACSETE in Recife. Member of the Brazilian Society of Lingual Orthodontics, Member of the INVISALIGN Brazil group. Postgraduate in Functional Occlusion at ROTH WILLIAMS CENTER – CALIFORNIA-USA.

NEY TAVARES LIMA NETO, Graduated in Dentistry from Universidade Potiguar (2006). Specialization in Orthodontics (2009), Master in Orthodontics by SLM in (2012) and DOCTORATE IN ORTHODENTICS AT SÃO LEOPOLDO MANDIC /SP- Campinas. Professor and Coordinator of the Specialization Courses in Orthodontics FACSETE in Recife. He is currently a member – World Federation of Orthodontics, member of the Brazilian Association of Lingual Orthodontics, member of the Brazilian Association of Orthodontics and Facial Orthopedics. Has experience in Dentistry, with an emphasis on Dentistry.