Prof. Jaafar Mouhyi DDS, PhD, DDS, Free University of Brussels (ULB) 1990 & Master, Periodontology 1994; PhD, ULB (International Research collaboration, Goteborg University) 1999; Director, Casablanca Oral Rehabilitation Training & Education Center, Morocco; Head of the Biomaterials Research department, International University of Agadir (Universiapolis), Agadir Morocco. Faculty Member, Dental XP Implant Externship Program, New York University, NY; Counsellor, International Board member, President Elect of the Digital Dentistry Society DDS, Scientific Board member. Clean Implant Foundation, Germany; International Board Member of SENAME (South Europ, North African Middle East. Implantology and Modern dentistry Asso.) Editorial Board member, Reviewer, Clinical Implant Dentistry & Related Research. & African Dental Journal.

Dr Musella has been working as a prosthodontist/dental technologist for an extensive period of time and is particulary dedicated to the fabrication of hghly esthetic dental prostheses. Obtaining a bachelo's degree in dentistry did not put an end to Dr Musella's passion for prosthodontics, which he continues to practice, using the newest and most relevant technologies. Due to his rich and complete path of studies, Dr Musella is able to achieve a unique, added-value dental technique, which he routinely practices in his daily profession. This text is the by-product and synthesis of the combination of the two beautiful professions that are dentistry and prosthodontics.

Nazariy Mykhaylyuk is a specialist in a field of microscopic dentistry (mostly indirect restorative dentistry). Works in Ivano-Frankivsk, Ukraine in family clinic in a team with his father and dental technician Bohdan Mykhaylyuk (Oral Design Ukraine). 2008 he qualified as a dentist in Ivano-Frankivsk Medical University. 2010 Created Mykhaylyuk Study Center and started organising courses for dentists on topic "Tooth preparation with microscope for full crowns". Organised about 80 courses in Mykhaylyuk Study center for about 700 dentists. Was lecturing about 70 times in Ukraine and worldwide. Started organising new courses on topics – "Photo and video documentation in dentistry. Microscopic approach", "Total rehabilitation from A to Z", "Indirect restoration – from macro to micro. MicroVision approach"; Developed his personal kit for teeth preparation for full crowns (Komet); 2013 developed hand instrument for finishing preparations (enamel chisels – Deppeler); developed MicroVision preparation kit for veneers and onlays (Komet).; posted in Journal of Cosmetic Dentistry AACD Winter Edition. Became a DentalXP expert. Doing more and more international hands-on courses and lectures about microscopic dentistry worldwide. Co-founder of MicroVision group. 2018 He opened a clinic in Kyiv.