
Our Leading Authorities in Orthodontics
Learn from the best in the industry

Dr. Pitts is a world-renowned clinician, innovator, and lecturer.
He is highly recognized for his continued teaching of orthodontic finishing and clinical excellence.
Dr. Pitts teaches at the UNLV orthodontic department and is the founder of the well-respected Pitts Progressive Study Group and Pitts Masters’ in Finishing 2 year continuum

Dr. Bouzid was a member of the second Pitts Master Program, has published multiple articles, is a professional photographer, and is certified in Digital Smile Design. Dr. Bouzid goes beyond straight teeth to create the most aesthetically pleasant smiles possible.

Dr Ilies Tibaoui is an Algerian Orthodontist and has his private
practice with his wife in Algiers,
Algeria. He specializes in teaching
Aesthetics and beauty for
orthodontists, the Pitts Protocol,
blending extra radicular TAD’s with PSL for complex cases, Digital Smile Design, Emotional Dentistry and Communication.


Dr. Csiki practices in Budapest (Hungary) and in Milan (Italy). In 2004 he started to work with passive self-ligation, he’s been teaching as PSL speaker since 2008. He’s also an expert in TAD, lingual braces and Invisalign treatment. He's a member of the Pitts Progressive Study Group and took his Master degree in 2014 after taking part in the Pitts Masters Continuum program.

Dr. Prasad Chitra completed his basic dental training at the SDM College of Dental Sciences at Dharwad, one of India's top ranked dental training institutes. He completed his Masters training in Orthodontics, also from the same institute, and went on to complete two Memberships in Orthodontics from the prestigious Royal College of Surgeons of Edinburgh and the Royal College of Physicians and Surgeons of Glasgow in the year 2000.

Dr. Huang practices in Tainan, Taiwan and has lectured internationally on the passive self-ligation System. She shares many tips essential for maximizing the potential of the PSL system. She is known for undertaking difficult and unusual cases—from which she has learned some very advanced ideas and applied them successfully, achieving great finished cases. Many of those will be included in her lectures.

Full member of the World Federation of Orthodontists (WFO), American Association of Orthodontists (AAO). Practicing orthodontist in Center for Functional Dentistry, Moscow. Over the past 13 years, he has conducted more than 150 seminars and master classes in Russia and abroad.

Dr. Cesar Reyes' specialty in orthodontics at ULA Mexico. He exclusively practices in passive self-ligating systems with more than 10 years of experience in passive self-ligating systems.

Dr. Duncan Brown is a highly regarded international speaker and educator in passive ligation bracket systems. Dr. Brown teaches regularly at the University of Alberta and University of Manitoba and is also a Kodak/Carestream Dental speaker and consultant.

Dr. Frey graduated with honors from the University of Michigan and from Northwestern University Dental School. He completed a General Practice Residency Program at the University of Colorado Health Science Center before obtaining his Specialty degree in Orthodontics from Children’s National Medical Center in Washington DC.

Dr. Federico Nappa is a specialist in orthodontics and functional orthopedics of the maxillary. He is the author of several passive self-ligating system books. Dr. Nappa is one of the Key Opinion Leaders for OC and an international speaker on the philosophy of Pitts21.

Through personalized treatments adapted to the needs that each patient presents in a particular way, Doctor Gustavo Ibañez is able to offer treatments in which the aesthetic objectives are related to the functional ones, achieving comprehensive care that favors both areas for greater satisfaction and oral well -being of each person.

Dr Calderón is a Dentist graduated from the Autonomous University of Manizales, has a Specialization in Management of Health Organizations from the Javeriana University of Cali, Master in Orthodontics and Maxillofacial Orthopedics from CESO, Mexico. D.F. He is a certified educator for Latin America of the Pitts 21 System.

Dr. Tomás Castellanos is recognized as an international speaker and researcher who’s studies have developed new techniques in orthodontics and surgery (for Class II Surgery First - Castellanos Splint), which accelerates the processing time and provides striking functional and aesthetic results.