
Elcio Marcantonio Jr
BrazilGraduated in Dentistry from FOAr-UNESP. Specialist in Periodontology from EAP/APCD, Araraquara. Master’s and PhD in Restorative Dentistry from FOAr-UNESP. Professor of Periodontology and Implant Dentistry at FOAr-UNESP. Professor of the Master’s Program at ILAPEO University. Coordinator of the Graduate Program in Implant Dentistry at FOAr-UNESP and FAEPO. Partner of Marcantonio Continuing Education

Dr. Laurent Marchand
Switzerland, Geneve
Prof. Dr. Hesham Marei MSc, FDS, DDS, PhD
United Arab Emirates, AjmanProf. Hesham Marei is a Professor of Oral and Maxillofacial Surgery. He graduated at Cairo University in 1997, and then received his Master and Doctoral Degrees in Oral and Maxillofacial Surgery from Suez Canal University, Egypt. Dr. Marei has completed his clinical oral and maxillofacial surgery training at Cardiff Dental School, UK and obtained his Fellowship in Dental Surgery in 2006 from the Royal College of Surgeons in London.
Moreover, Dr. Marei has a passion in medical education. Such passion derived him to obtain another Master’s Degree in Medical Education in 2012 and a PhD in the Health Professions Education in 2018 at Maastricht University, the Netherlands. Dr. Marei PhD thesis is about the use of computer simulation in dental education.
Before moving to UAE, Dr. Marei has taken different academic and clinical positions in UK, Egypt and Saudi Arabia. Dr. Marei last position was Associate Professor and Consultant of Oral and Maxillofacial Surgery at Imam Abdulrahman Bin Faisal University, where he was awarded the best medical teacher for his academic excellence. Dr. Marei has also been involved as a subject matter expert in building different E-learning platforms that serve both the dental students and the profession. Moreover, he has provided consultation services to private and governmental dental colleges seeking national and international accreditation.
In research, Dr. Marei has over 35 publications in internationally recognized journal and his research focus is on the applications of 3D printing technology in dentistry, the effect of chemotherapy on bone healing, osseointegration of dental implants, use of virtual patients in dental education and medical professionalism. Dr. Marei has actively contributed with presentations, workshops and courses in both specialties at several national and international events in Egypt, Saudi Arabia, Bahrain, UAE, Pakistan, the Netherlands, UK and USA.

Dr. Pascal Marquardt
Germany, Marienburg
Dr. Siegfried Marquardt
Germany, Tegernsee
Dr. Domingo Martin M.D.,D.D.S. Master Orthodontics
Spain, San SebastianDr Domingo Martin holds a BA from the University of Southern California, an MD and DDS from the University of Bilbao and an MS in Orthodontics from the University of Valencia. He has a Diploma For Functional Occlusion – Roth Williams Center (1991-1993) San Francisco, California and a Diploma Foundation for Bioesthetic Dentistry (2004-2006) Portland, Oregon. Dr. Martin was awarded the Juan Carol Prize for Best First Presentation at the Spanish Society of Orthodontics (SEDO) in 1991 and the Juan Canut Prize for Best Clinical Case in 2019. He was President of the S.E.D.O. Meeting (Spanish Society of Orthodontics) in 2000 and is an Active Member of the Angle Society of Europe and held the role of President from 2014 to 2016. He has been a Diplomate of the European Society of Orthodontics (EBO) since 2008 and a Member and Diplomate of the European Aligner Society (EAS) since 2025.
Dr. Martin is a Visiting Professor in the Department of Orthodontics at the University of Barcelona, Spain and University Complutense of Madrid, Spain. He is the creator of the FACE Aligner System, and has lectured in more than 75 countries worldwide.

Prof. Dr. Conchita Martín DDS, PhD
Spain, MadridDr. Martín is Professor of Orthodontics and Research Methodology at the Universidad Complutense of Madrid (UCM) – Faculty of Odontology. She has held the position of Clinical Teacher at the PostGraduate Program of Orthodontics since 1996. Dr. Martín is a specialist in Orthodontics, having completed a 3-year postgraduate program at the University Complutense of Madrid and complementary postrgraduate studies at UCLA. She is a specialist in Statistics and Experimental Design, having completed a Masters’ Degree at the University Autonoma from Barcelona. She is a Doctor in Odontology (Dr Odont), having completed the Doctorate at the Universiity Complutense of Madrid. She is also on the editorial board of the European Journal of Orthodontics.

Prof. Dr. Rafael Martinez de Fuentes
Spain, Sevilla
Mark T. Marunick DDS, MS
United States of AmericaProfessor, Department of Otolaryngology
Director, Maxillofacial Prosthetics
Karmanos Cancer Institute
Wayne State University School of Medicine
Chief, Dental Service, Detroit Medical Center
Detroit, Michigan
Diplomate, American Board of Prosthodontics

Robert E. Marx DDS, FACS
United States of AmericaWell known as an educator, researcher, and innovative surgeon, Dr Marx is professor of surgery and chief of the Division of Oral and Maxillofacial Surgery at the University of Miami Miller School of Medicine. As a researcher, he has made valuable contributions in the use of hyperbaric oxygen following radiation therapy, in the development of platelet-rich plasma, and in elucidating the relationships between smoking and carcinogenesis. He also pioneered the clinical applications of recombinant human bone morphogenetic protein and stem cell use and was the first to identify what is now known worldwide as bisphosphonate-induced osteonecrosis of the jaws. He has also developed new concepts and treatments for pathologies within OMS as well as new techniques in reconstructive surgery.

William E. Mason DDS, MS
United States of AmericaWilliam E. Mason, DDS, MS, received his DDS and MS from the University of Michigan School of Dentistry in 1981 and 1984, respectively, and has since managed a private practice specializing in periodontics and dental implants. Since 1991, he has placed over 5,000 dental implants. Dr Mason teaches periodontal residents as a member of the Dean’s Faculty in the Graduate Periodontics Clinic at the University of Michigan School of Dentistry and regularly demonstrates surgery to the dental hygiene students at Delta College. Dr Mason has presented lectures to numerous dental societies throughout Michigan and has published articles in several professional journals. He has also developed three dental instruments and patented one of these—the Palatal Anesthesia Device (PAD)—to help alleviate the pain of palatal injections. He markets all three instruments on masterdentalonline.com.

Dr. Domenico Massironi
Italy, Melegnano MilanoHe is Active Member of the European Academy of Esthetic Dentistry, Member of American Academy Restorative Dentistry, Active Member of the American Academy of Microscopy and Diplomate of the International Congress of Oral Implantologists; he’s Member Emeritus of Amici di Brugg and Active Member of Digital Dentistry Society. He wrote “Precision in prosthetic restoration” with A. Battistelli and R. Pascetta (Quintessence) and “Precision in dental aesthetics” with R. Pascetta and G. Romeo (Quintessence) and translated in seven languages. He uses the stereomicroscope since 1988.
