Rencontrez nos experts
En tant que pionniers de la thérapie par aligneurs transparents, nos conférenciers allient une expertise clinique approfondie à une expérience pratique dans le traitement avec les aligneurs Angel. Chaque intervenant a transformé avec succès de nombreux sourires et continue d'innover dans les soins orthodontiques. Ils partagent leurs idées pratiques et leurs techniques éprouvées pour aider leurs collègues praticiens à maximiser leur succès avec les aligneurs Angel.
Découvrez leurs formationsKOL speakers

Dr. Boris Sonnenberg

Dr. Boris Sonnenberg

Dr. Dalia Latkauskiene

Dr. Dalia Latkauskiene

Dr. Darsh Patel

Dr. Darsh Patel
MOrth RCS Eng 2005, MPhil Orthodontics Birm 2005, BDS Manc 1998, MFDS RCPS Glasg 2001
Darsh graduated in 1998 from Manchester University. He moved to Birmingham to study his specialist membership in orthodontics (Morth) before heading home to London to set up a private « squat » orthodontic practice in 2009. He has been a recipient of multiple awards both clinical and business throughout his career. Darsh’s passion is to work smarter and not harder. With the use of technology and workflows, his aim is to provide a service level that is five-star with an emphasis on reducing clinical and travel time for the orthodontist and patient respectively.

Dr. David Gonzalez Zamora

Dr. David Gonzalez Zamora
Dr. David González Zamora has balanced a professional career as an orthodontist, educator, and clinical advisor. He practices exclusively as an orthodontist at Clínica Smilodon, as founder and medical director. His practice specializes in numerous orthodontic techniques including Lingual Orthodontics, functional orthodontics for growing patients and interceptive Orthodontics.
He has taught postgraduate orthodontics classes at various Spanish universities including La Universidad Europea de Madrid and Universidad Alfonso X El Sabio.
Dr González Zamora also regularly shares his expertise in the field of digital orthodontics through international courses & conferences worldwide. Dr Zamora currently serves on the advisory board of Angel Aligner, contributing to the improvement of clear aligner systems.

Dr. Dietmar Zuran

Dr. Dietmar Zuran

Dr. Skander Ellouze

Dr. Skander Ellouze
Dr Skander Ellouze has contributed throughout the years to the orthodontics literature through publishing several books and articles. His Text Book ‘’ Mini-Implants: Orthodontics for the future’’ (Quintessence International in French English , Russian…) is a reference book in the field of Skeletal Anchorage. Dr Skander Ellouze has contributed many years as a Visiting Professor in the master in lingual Orthodontics at the Universities Of Valencia and Oviedo (Spain) , and as an associate Professor in the department of orthodontics at the University of Bordeaux 2. He is continuously contributing with different R&D departments of leading world companies at the development and improvement of new appliances for more simplified and efficient treatments concepts, to give to every single patient the best possible outcome.
Since 1992, He runs a private practice in Tunis that specializes in the use of advanced technologies such as Passive self-ligation, lingual orthodontic, and clear aligners, and the use of cutting edge technologies such as CT SCAN, intra oral scan, 3D printing, and other digital imaging to produce aesthetic and efficient customized solutions for his patients.

Dr. Giacomo Scuzzo

Dr. Giacomo Scuzzo

Dr. Giuseppe Scuzzo

Dr. Giuseppe Scuzzo

Dr. Jhonny Leon Valencia

Dr. Jhonny Leon Valencia
- Professor of Orthodontics – University of Murcia – Spain and The Netherlands
- PhD Science in Dentistry – Complutense University of Madrid – Research in orthodontic aligners
- MSD Master of Science in Dentistry – Complutense University of Madrid
- Master in Orthodontics and Dentofacial Orthopedics University of Alcala
- Degree in Dentistry – Spain and Peru
- Orthodontist exclusive practitioner since 2009
- International speaker since 2015

Dr. Jörg Schwarze

Dr. Jörg Schwarze

Dr. Kim Ganga-Raju

Dr. Kim Ganga-Raju

Dr. Marcus Veiga

Dr. Marcus Veiga
Member of the Portuguese Dental Association (OMD) with professional licence no. 1345
Degree in Dental Medicine from the Instituto Superior de Ciência da Saúde- Sul (ISCS-SUL) in 1995
Postgraduate and Specialisation in Orthodontics from the University of Aarhus, Denmark, in 2001
Master of Science from the University of Aarhus, Denmark, in 2001
Member of the Orthodontics Speciality College of the Portuguese Dental Association, 2002
Postgraduate Diploma in Lingual Orthodontics, University of Paris V, France, 2008
Lecturer in Postgraduate Lingual Orthodontics at the University of Paris V, France, between 2008 and 2011
Master’s degree in Lingual Orthodontics from the University of Hannover, Germany, 2013
Clinical Speaker for Aligner Institute
Angel AlignerTM provider since 2023
Angel AlignerTM speaker since 2024
Exclusive orthodontic practice since 2001

Dr. Maria Hernandez Vilarrasa

Dr. Maria Hernandez Vilarrasa

Dr. Marieke Bakker

Dr. Marieke Bakker

Dr. Pedro Costa Monteiro

Dr. Pedro Costa Monteiro
Dr Pedro Costa Monteiro is an orthodontist with over 20 years dedicated exclusively to orthodontics and facial orthopedics. He started practicing Dentistry at Oporto- Portugal in 2002 after getting licensed by the Faculty of Dental Medicine of the University of Porto in 2002. In 2009 , he obtained his Master in the specialty of orthodontics and facial orthopedics (3 years full time). Dr Costa Monteiro is also director of the PCMFG clinic where he works as a full time orthodontist. In 2016, he founded b.pcm.education, opened his own 100% Invisalign practice and became an Invisalign KOL & Speaker. He now focuses on teaching and helping orthodontists to achieve the next level on their own practices and is since 2018 the CEO & Co-Owner Master Aligner Portugal and CEO & Co-Owner of Master Aligner Online Academy.

Dr. Peter Ngan

Dr. Peter Ngan

Dr. Romina Vignolo Lobato

Dr. Romina Vignolo Lobato

Dr. Sabine Severin

Dr. Sabine Severin

Dr. Stefano Marini

Dr. Stefano Marini
Graduated in Dentistry and Dental Prosthetics from La Sapienza University in Rome, later dedicating his clinical practice exclusively to Orthodontics. He has earned numerous certifications in advanced orthodontic techniques, completed the prestigious two-year FACE Master program, and achieved a Specialization in Orthodontics with highest honors from Tor Vergata University in Rome.
A sought-after international speaker and Key Opinion Leader (KOL) in aligner-based therapies, he brings extensive expertise with over 1,200 personally treated cases. He also serves as a faculty member and lecturer in postgraduate master’s programs at Tor Vergata University and Unicamillus University in Rome.

Dr. Susana Palma

Dr. Susana Palma

Dr. Weronika Wierusz-Hajdacka

Dr. Weronika Wierusz-Hajdacka
Dr. Weronika Wierusz-Hajdacka is an orthodontist with a strong focus on clear aligner therapy, specializing in personalized treatments for both simple and complex cases. Since 2008, she has been a leading advocate for aligner-based solutions in Poland, combining precision with innovative techniques to achieve optimal results.
After completing her orthodontic specialization at the University of Ferrara, Italy, in 2011, Dr. Wierusz-Hajdacka has consistently integrated the latest technologies into her practice. Her clinic is recognized as one of the most advanced in Poland, ensuring the highest quality of care for her patients.
As a Key Opinion Leader for companies like Angel Aligner and Dental Monitoring, Dr. Wierusz-Hajdacka is dedicated to advancing orthodontics and continuously striving to improve treatment outcomes with the latest in aligner technology.

Dr Philippe Van Steenberghe

Dr Philippe Van Steenberghe
Originaire de la région francophone de Belgique, le Dr Philippe Van Steenberghe est diplômé en chirurgie dentaire et spécialisé en orthodontie à l’Université Libre de Bruxelles (ULB). Il a été membre de l’équipe universitaire de formation postgraduée en orthodontie et a dirigé pendant 28 ans le service d’orthodontie du CHU Saint-Pierre à Bruxelles.
Depuis 1987, il exerce également en cabinet privé à Lessines (Belgique), au sein de Ortho Team, à laquelle il consacre 100% de son activité clinique depuis 2016.
Membre actif de nombreuses sociétés professionnelles (SFODF, WFO, AAO, SEDO, EAS, SFOPA, SOBOR), il œuvre depuis toujours pour faire progresser la discipline. Son rôle d’administrateur de l’UFOB lui permet de participer activement à la défense de la profession.
Conférencier international depuis 1995, il intervient régulièrement lors de congrès, séminaires et formations avancées, notamment sur l’intégration des technologies numériques en orthodontie. Il est également actionnaire et conférencier au sein d’Ortho Up, société d’éducation indépendante et agnostique dédiée à l’accompagnement des cabinets pour intégrer les évolutions de l’orthodontie.
Membre du Clinical Advisory Board d’Angel Aligner EMEA, il possède une expertise reconnue dans les traitements orthodontiques et orthopédiques personnalisés, augmentés par les technologies numériques et l’intelligence artificielle.
Avec plus de 5 000 patients traités en orthodontie digitale, il a une expérience approfondie des solutions telles qu’Insignia, Ultima ODB, Invisalign, Spark, Angel Aligner, etc.
Son approche clinique associe rigueur scientifique, innovation technologique et attention constante au bien-être du patient, tout en s’inscrivant dans une démarche active de défense des intérêts de la profession.
Internal speakers

Dr. Catarina Pico

Dr. Catarina Pico
Diploma in Dental Surgery, Faculty of Medicine, University of Coimbra, Portugal, 2015
Diploma in Orthodontics and Dento-Facial Orthopaedics, Lisbon 2017-2019
Hands-on Mini-Vis – advanced biomechanics (Dr Patricia Vergara), 2020
Master Damon (Dr Rafael Garcia Espejo, Dr Ramon Perera) Madrid, 2021-2022
Self-teaching mentorship (Dra Rebeca Schawb), Brazil, 2021
Master Aligners, Madrid, 2022

Dr. Jose Sirica

Dr. Jose Sirica
José Sirica, Senior Clinical Advisor:
General and children’s dentist Universidad de Carabobo Venezuela 2013
Diploma in Oral Surgery CCEO Spain 2014
Postgraduate in periodontics and implants Pontificia Universidad Javeriana Colombia 2016
University professor 2017/2018
Carestream 2020 Certification

Dra. Fernanda Magalhães

Dra. Fernanda Magalhães
Fernanda Magalhaes:
Master in Surgical Orthodontics in Orthognathic Surgery Formedika Madrid 2022
Master in Temporo Mandibular Dysfunction Funorte Brazil 2015
Certification in Aligners Brazil 2014
Master in Tads Funorte Brazil 2013
Postgraduate and specialist in Orthodontics and Functional Orthopedics of the Maxillae Funorte Brazil 2012

Florian Gau

Florian Gau
Florian Gau is a Clinical Advisor at Angel Aligner and a trained dental technician with a degree in medical technology. He has extensive experience in aligner orthodontics, particularly in digital treatment planning. He also has detailed knowledge of various aligner software solutions and is always keen to pass on and expand his knowledge in the field of digital orthodontics.

















