Matthias Peper is the founder and managing director of TPSOLUTION GmbH (since 2014) and founder of the TPAO Society (Treatment Planning in Aligner Orthodontics, since 2019), with more than 150,000 digital aligner treatment plans processed in collaboration with orthodontists. A Master Dental Technician with a background as Head of the Clinical Department Central Europe at Align Technology (2010–2014), he is a member of multiple European and international aligner societies and lectures in digital aligner orthodontics at various universities.
Dr. Rita Dias Lopes is a Portuguese orthodontist (Specialist nº100, Portuguese Dental Association) whose practice has been dedicated exclusively to orthodontics since 2014, with advanced expertise in clear aligner therapy since 2017. Beyond her clinical work in several leading clinics across northern Portugal, she founded the Aligners Mentorship – Align Mastermind, mentors at Smart Aligner Services and lectures internationally, focused on integrating clinical practice with teaching to elevate aligner treatment quality.
Dr. Marcela Martín is a Clinical Specialist and Orthodontist with a PhD in Biomaterials and over 15 years of experience in orthodontics, paediatric dentistry and medical education. With a strong background in clinical research, product validation and aligner-system implementation, she is a skilled trilingual communicator (Spanish, English, Portuguese) recognized for her ability to train and support dental professionals through impactful education and practical guidance.
Dr. Florencia Mulhall holds a degree in Dentistry from the University of Buenos Aires (2015) and is a postgraduate in Orthodontics and Functional Orthopedics certified by the Ministry of Health of Argentina (2018).
Dr. Elvira Antolin holds a degree in Dentistry from the University of Barcelona (2005), a Master's in Orthodontics and Dentofacial Orthopedics (UB, 2006–2009), and a Doctorate in Dentistry from the University of Zaragoza (2012). A former Clinical Speaker for Invisalign (2017–2023) and current Clinical Speaker for Dental Monitoring, she serves as Co-Director and Lecturer at the Aligner Pro Academy (IDEOD) and as a lecturer in the Master's in Orthodontics and Dentofacial Orthopedics at I.U.M. Mississippi.
Dr. Daniela Ramírez Guevara is a Clinical Advisor at Angel Aligner with a Master's in Advanced Multidisciplinary Orthodontics from University San Pablo CEU, Madrid (2023) and an MBA in progress at EAE Business School & University of Barcelona. A Bachelor in Dentistry from the University of Costa Rica (2008), she has been working with clear aligners since 2013 and previously trained in dental aesthetics and implant rehabilitation in Costa Rica.
Dr. Benjamin Jakob Kux is an orthodontist who has been practicing alongside DDr. Reistenhofer in Vienna since 2024. After studying dentistry at Heidelberg University and a year at the University Dental Clinic of Vienna, he completed his doctorate and orthodontic specialist training at the Charité Berlin, where he later worked as senior physician handling complex cases. International certifications, publications and lectures reflect his strong dedication to orthodontics.
Dr. Ngan’s has published over 200 peer-reviewed articles and 180 abstracts. He is a member of the Angle East (Eastern Component of the Edward H. Angle Society), a Diplomate of the American Board of Orthodontics and of the American Board of Pediatric Dentistry.
Dr. Jhonny León Valencia is a professor of orthodontics at the University of Murcia (Spain and the Netherlands). In addition, Dr. Valencia is a licensed Dental Surgeon, an orthodontist exclusive practitioner since 2009 and an International speaker since 2015.
Dr. Giuseppe Scuzzo has spoken and published extensively on lingual orthodontics and invisible treatment publishing 80 articles and 3 books on lingual orthodontics translated in 6 languages. Dr Scuzzo is an EBO diplomate; the only one in Europe with all lingual cases.













