Our Instructors

David Geštakovski

Flowable Injection Technique Specialist

David Geštakovski is a Doctor of Dental Medicine, graduate of the School of Dental Medicine, University of Zagreb. He worked at 3Dental (Dublin, Ireland) and now runs Ordinacija Geštakovski in Zagreb, Croatia. He is specialized in composite veneers and the INJECTABLE TECHNIQUE, holding international educations, workshops and webinars on this topic. Awards and Memberships: Author of publications in Quintessence International (QI) and International Journal of Esthetic Dentistry (IJED) GC Key Opinion Leader on Injectable Technique Clinical moderator at "Heart Guided Dentistry" and "Dental Scenarios" group YUBAT Congress (Istanbul 2018) – Best Clinical Application Award Member of European Society of Esthetic Dentistry (ESCD) Rector's and Dean's Award, Scholarship recipient from University of Zagreb and City of Zagreb (2013–2018)

Dr. Asta Abunevičiūtė

Experienced orthodontist and educator based in Lithuania, specialising in advanced orthodontic treatment and orthodontic biomechanics.

Dr. Christoph Kaaden

Endodontology & Dental Traumatology

After completing his dental studies at the University of Regensburg and receiving his dental license in 1999, he gained international research experience as a Visiting Fellow at the Biomaterials Research Centre of the University of Texas in Houston, USA.He completed his clinical training at the Department of Conservative Dentistry and Periodontology at LMU Munich and further specialized through the International Endodontic Program at the University of Pennsylvania, USA. He has been a certified Specialist in Endodontology since 2006.Following several years as a senior consultant at LMU Munich, he founded a specialized practice for Endodontology and Dental Traumatology in 2012. He is a Fellow of the International College of Dentists (FICD) and a certified Specialist of the German Society of Endodontology and Dental Traumatology (DGET).

Dr. Johannes Stemann

Specialist in endodontology at the German Society for Endodontology and Traumatology

Dr. Johannes Stemmann, M.Sc., is a dentist and certified specialist in endodontology with a focus on complex and microscopic root canal treatments. After completing his studies, doctorate, and a specialized master's degree in endodontology, he was recognized as a specialist by the German Society of Endodontology and Traumatology in 2025.He has many years of clinical experience in specialized practices and clinics and has worked as a senior physician in endodontics, among other positions. At AllDent, Dr. Stemmann holds senior positions, including overall management of endodontics and chairmanship of the Medical Board for the Department of Endodontics. His clinical focus is on revision treatments, instrument retrieval, dental trauma, and challenging endodontic issues.In addition to his practical work, Dr. Stemmann is heavily involved in the continuing education and training of dentists. He is a nationally active speaker, a mentor in the DGET's Rising Stars program, and the author of numerous specialist publications. He also uses digital media to impart knowledge and facilitate professional exchange within the field of endodontology.

Dr. Tadas Korzinskas

Specialist in Oral Surgery, Specialist in Aesthetic Dentistry (DGÄZ)

Specialist in Oral Surgery, Specialist in Aesthetic Dentistry (DGÄZ), Specialist in Aesthetic and Reconstructive Dentistry and Function (EDA), DGFDT SpecialistCharité - Universitätsmedizin BerlinDepartment of Prosthodontics, Geriatric Dentistry and Craniomandibular Disorders Berlin

Dr. med. dent. Jan Hajtó

Specialist in Aesthetic and Functional Dentistry (DGÄZ)

Dr. Jan Hajtó (born 1968), studied dentistry at LMU Munich from 1987 to 1993, doctorate in 1994. Since 1998 in private practice in Munich. His areas of focus are complex aesthetic dentistry, functional diagnostics and therapy, and fixed prosthetics. Dr. Hajtó has extensive clinical experience in adhesively and conventionally bonded all-ceramic restorations and is active as a lecturer both nationally and internationally. Teaching Activities Lecturer at the Academy of Practice and Science (APW) within the DGZMK Since 2011 speaker of the Aesthetic Dentistry Curriculum of the Dental Chambers of Lower Saxony, North Rhine and Westphalia-Lippe Lecturer at the J.W. Goethe University, Frankfurt am Main Publications 2018 – Author of "Good Dentistry – A Guide", Quintessenz Verlag 2012 – Co-author of "Adhesive Dentistry", Deutscher Ärzte-Verlag 2006 – Author of "Anteriores – Naturally Beautiful Front Teeth", Teamwork Media Verlag Awards 2015 – Winner of the All-Ceramic Research Award from AG Keramik For many years recognized as Top Doctor in the Aesthetic Dentistry category in the Focus Doctor List Clinical Focus Areas Aesthetic Dentistry Veneers Functional Diagnostics and Therapy Dental Prosthetics (Fixed Prosthetics) Professional Career Since 2013 – Dental practice Dr. Hajtó, now Dentalteam Dr. Hajtó MVZ GmbH, Munich 1995 – 2012 – Private dentist in the joint practice Hajtó and Cacaci in Munich 1993 – State examination in dentistry 1987 – 1993 – Study of dentistry at LMU Munich

John Chu

Specialist in Aesthetic Dentistry and Implantology

2002 – Graduated, Department of Dentistry, Chung Shan Medical College (CSMC)2009 – Director, Dr. Chu Yu-Cheng Dental Clinic2014 – Founder, Zimmer Orange Dental Re-Education Center2020 – Founder, Bioemulator Taiwan

PD Dr. M. Oliver Ahlers

Specialist in Functional Diagnostics and Therapy (DGFDT)

PD Dr. M. Oliver Ahlers is one of the most distinguished experts in dental functional diagnostics and therapy. After years of leading the corresponding consultation at the University Hospital Hamburg-Eppendorf (UKE), he founded the CMD-Centrum Hamburg-Eppendorf, the first specialized practice for diagnostics and therapy with direct connection to physiotherapy and orthopedics. In parallel, as a faculty member, he continues to teach the subject at UKE and publishes his own studies and their implementation in software for diagnostics and practice. Academic Career 1988 – State examination and license in Hamburg 1992 – Doctorate Univ. Hamburg 2004 – Habilitation for Dentistry, Oral and Maxillofacial Medicine 2005 – Appointed "Specialist for Functional Diagnostics and Therapy (DGFDT)" 2005 – Foundation and dental management of CMD-Centrum Hamburg-Eppendorf Publications & Awards 2 textbooks in multiple editions and languages Over 150 publications in dental journals Approx. 300 scientific lectures at congresses 450 continuing education courses given 15 scientific awards, including multiple Alex-Motsch Awards from DGFDT Software Developments CMDcheck – CMD Screening CMDfact – Functional Diagnostics CMDmanu – Manual Structural Analysis CMDbrux – Bruxism Screening

Priv.-Doz. Dr. Andreas Keßler M.Sc.

Clinic for Dental Prosthetics, Medical Center of the Albert Ludwig University of Freiburg

Department of Prosthodontics, Medical Center of the Albert Ludwig University of FreiburgPolyclinic for Conservative Dentistry and Periodontology, Medical Center of the Ludwig Maximilian University of Munich2025 Reappointment to the Albert Ludwig University of Freiburg2024 Senior Physician at the Clinic for Dental Prosthetics, University Medical Center Freiburg2024 Visiting Scholar at the Polyclinic for Conservative Dentistry and Periodontology, University Medical Center Munich2018 - 2022 Master's degree in Prosthetics (M.Sc.)2022 - 2024 Senior physician at the Polyclinic for Conservative Dentistry and Periodontology, University Hospital Munich2021 Habilitation and teaching qualification, University Hospital Munich2014 - 2021 Dentist and research assistant at the Polyclinic for Conservative Dentistry and Periodontology, University Hospital Munich2014 Doctorate2013 - 2014 Work in private practice2013 Licensed as a dentist

Priv.-Doz. Dr. Till E. Bechtold

Senior Consultant, TMD & Bruxism, Specialist in Orthodontics, Full Member of the Edward H. Angle Society of Orthodontists (EHASO), North Atlantic Component

Priv.-Doz. Dr. Till E. Bechtold, MHBASenior Consultant, Department of Orthodontics and Dentofacial Orthopaedics, Charité – Universitätsmedizin Berlin2000 – 2006 20072008 – 2011 20082010 – 20112011 – 20192014 – 20192017 – 2020since 2019 since 20192021Dental studies, Eberhard Karls University of Tübingen Head of Central Admissions, Centre for Dentistry, Oral Medicine andMaxillofacial Surgery (ZZMK), University Hospital Tübingen Postgraduate trainee, Department of Orthodontics (MedicalDirector: Prof. Dr. Dr. G. Göz), ZZMK, University Hospital Tübingen Doctorate, Department of Orthodontics (Medical Director: Prof. Dr.Dr. G. Göz), ZZMK, University Hospital TübingenPostdoctoral Research Fellow with a scholarship from the Walter and Anna Körner Foundation, Dept. of Orthodontics (Medical Director: Prof. Dr. Hyeon-Seog Yu), Yonsei University, Seoul, KoreaSenior Consultant, Department of Orthodontics, ZZMK, University Hospital TübingenMore than 28 months in total of basic research funded by the National Institutes of Health (NIH) asPostdoctoral Research Fellow in the Translational Research Program in Pediatric Orthopaedics, Division of Orthopaedic Surgery,The Children's Hospital of Philadelphia (CHOP), Philadelphia, PA, USA (Director: Prof. Dr. Maurizio Pacifici)Part-time Master of Health Business Administration (MHBA), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU)Full Member of the Edward H. Angle Society of Orthodontists (EHASO), North Atlantic ComponentResearch associate, Department of Orthodontics, Dentofacial Orthopaedics and Paediatric Dentistry, CharitéCentrum for Dental, Oral and Maxillofacial Medicine, Charité – Universitätsmedizin BerlinHabilitation and award of the venia legendi, Charité – Universitätsmedizin BerlinMain research areasSkeletal anchorage (in particular with mini-screws and mini-plates)Radiological and light-based imaging in orthodonticsTranslational molecular biology research focusing on bone andcartilage

Prof. Dr. Daniel Edelhoff

Dentist and Prosthodontist

Prof. Dr. med. dent. Daniel Edelhoff is an internationally renowned dentist, prosthodontist, and academic leader specializing in prosthetic dentistry, digital dental technologies, and complex rehabilitative treatment concepts. After training as a certified dental technician and passing his journeyman examination in 1982, he went on to study dentistry at RWTH Aachen University. He received his dental license in 1992 and earned his Dr. med. dent. degree in 1994.From 1999 to 2001, he completed a German Research Foundation (DFG)-funded research stay at the Dental Clinical Research Center of the Oregon Health and Science University in Portland, USA. He subsequently served as Senior Physician in the Clinic of Prosthetic Dentistry at RWTH Aachen and completed his habilitation in 2003. In 2006, he was appointed to the W2 Professorship for Prosthetic Dentistry and Dental Material Sciences at Ludwig-Maximilians-University (LMU) Munich.Since 2014, Daniel Edelhoff has been Director of the Department of Prosthetic Dentistry at the University Hospital of LMU Munich and since 2019 Dean of Studies for Dental Medicine at LMU. He is an Active Member of the European Academy of Esthetic Dentistry (EAED), a Fellow of the American Academy of Esthetic Dentistry (AAED), and President of the Association of Dental Technology (ADT). He has received numerous awards for his excellence in teaching and research, including multiple “Best Teacher” awards and the BdZA Alumni Prize.His scientific expertise includes adhesive techniques, all-ceramic restorations, CAD/CAM technologies, intraoral scanning, restorative care for endodontically treated teeth, and implant prosthodontics.

Prof. Dr. Jörg Neugebauer

Dental Implants, Oral Surgery, Digital Dentistry, Sleep Apnoea, Alveolar Ridge Augmentation

Education1984 – 1989 Heidelberg University1989 – 1991 Second degree in law, Heidelberg University2001 – 2004 Specialist training in oral surgery, University of Cologne2009 Habilitation in dentistry, oral and maxillofacial medicine, University of CologneProfessional career1990 – 1995 Scientific information and congress centre organisation, Friatec AG, Mannheim1995 – 2001 Head of Product Development and Positioning, Friatec AG, later Friadent GmbH2001 – 2006 Director of Clinical Research, Friadent GmbH2001 – 2010 Research associate, Department of Oral Surgery and Department of Oral, Maxillofacial and Plastic Facial Surgery, University Hospital of Cologne2005 – 2010 Senior consultant, Interdisciplinary Department of Oral Surgery and Implantology and Department of Oral, Maxillofacial and Plastic Facial Surgery, University Hospital of CologneSince 2010 Lecturer at the Interdisciplinary Department of Oral Surgery and Implantology and Department of Oral, Maxillofacial and Plastic Facial Surgery, University Hospital of CologneSince 2015 Partner at the practice Dr. Bayer & KollegenFurther informationSince 2004 Clinical focus on implantology2005 – 2021 Member of the extended board of BDIZ EDISince 2021 Secretary General of BDIZ EDISince 2009 Specialist in Implantology of the European Dental Association (EDA)Certified lecturer in implantology of the Implantology Consensus Conference (BDIZ, BDO, DGI, DGZI, DGMKG)Since 2015 Board of Directors, Academy of Osseointegration, Chicago (USA)Author of numerous scientific publications on implantology, 3D diagnostics and oral surgery since 1992National and international lecturing on implantology, 3D diagnostics and oral surgery for around 30 yearsSince 2021 Professor of Digitalisation in Dentistry, Steinbeis UniversityListed by FOCUS and Stern magazines among Germany's top doctors in implantology and digital dentistry

Wolfgang-M. Boer

Dentist, Specialist in Aesthetic Dentistry

Born in 1959. Studied in Montpellier (France), Frankfurt and Bonn. After assistant doctor period in private practice in Hilden, worked as scientific associate at the Prosthetic Department of the University of Bonn. Since 1994 dentist in his own practice in Euskirchen near Cologne. Publications and Lectures: Over 50 publications on the topic of aesthetics Over 480 lectures and practical courses in 24 countries Guest lectures at various German universities Focus Areas: Aesthetic Dentistry Composite Restorations Engagement: Nine years General Secretary of the German Society for Aesthetic Dentistry (DGÄZ) Press spokesman for DGÄZ Lecturer in the Master's program "Function and Aesthetics" at the University of Greifswald