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Our History

The Global Legacy of the WFO

The Center of Global Growth

Since its inception, orthodontics has grown exponentially. The sharing of information and resources across borders has contributed immeasurably to this growth, and at the center of this global exchange is the World Federation of Orthodontists (WFO). The WFO was founded to unite orthodontists from all corners of the globe under a single mission—to advance the art and science of orthodontics while fostering collaboration, innovation, and excellence.

The Birth of Orthodontics as a Specialty

The Angle School of Orthodontia

The roots of orthodontics trace back to Dr. Edward H. Angle, who founded the Angle School of Orthodontia in St. Louis, Missouri in 1899, with its first session in 1900. This pivotal moment is often considered the official birth of orthodontics as a recognized dental specialty. Angle’s teachings and innovations laid the groundwork for future advancements, shaping the standards of orthodontic care.

Dr. Edward H. Angle

The First Steps Toward Global Collaboration

The 1st International Orthodontic Congress

The first major step toward global cooperation in orthodontics took place with the 1st International Orthodontic Congress (IOC), held from August 16–20 in New York City. Spearheaded by Dr. William C. Fisher, the event was the first worldwide congress organized by a dental specialty. Approximately 600 specialists from 15 orthodontic societies across the United States and Europe attended. The event was a resounding success, marking the beginning of international collaboration in orthodontics.

The 1st International Orthodontic Congress Leaders

The 2nd International Orthodontic Congress

The 2nd IOC was held in London, organized by Dr. J.H. Badcock. With representatives from 23 countries, this congress cemented the IOC as a vital platform for orthodontic advancement. The congress not only focused on scientific deliberations but also on social events, including a golf tournament in Berkshire, showcasing the spirit of fellowship within the orthodontic community.

Dr JH Badcock

The Idea of a Global Organization Takes Shape

The Return of the IOC

After a 42-year hiatus due to world events, the 3rd IOC took place in London. Dr. William J. Tulley served as President, with Dr. B.F. (Tod) Dewel as Vice-President. Sponsored by the European Orthodontic Society (EOS) and the American Association of Orthodontists (AAO), this event was the first time the concept of a global orthodontic organization was formally discussed. The need for an international federation to unite orthodontists and promote the highest standards of care began to take shape.

3rd IOC B.F. (Tod) Dewel of AAO (VP of the 3rd IOC) on the Right and William J. Tulley of EOS (President of the 3rd IOC) on the Left 1973 snip

Worldwide Organization Proposed

At the board meeting for the Midwestern Society of Orthodontists, a constituent of the AAO, Dr. John Byrne proposed the formation of a worldwide organization. This idea was enthusiastically supported, leading to a formal request for the 4th IOC to be held alongside the AAO’s annual meeting in San Francisco in 1995.

4th IOC San Francisco Convention Booklet

The Birth of the World Federation of Orthodontists

May 15, 1995: A New Dawn for Global Orthodontics

At the 4th International Orthodontic Congress in San Francisco, the World Federation of Orthodontists (WFO) was officially born. 69 organizations from 62 countries signed the charter, establishing a global orthodontic federation with a mission to unite the world of orthodontics under one umbrella organization. The historic charter-signing ceremony took place at the Herbst Theatre, the same location where the United Nations Charter had been signed decades earlier.

Dr. William H. DeKock served as the first president of the WFO, and Dr. Lee W. Graber was named vice president. The WFO headquarters was established in St. Louis, Missouri, in collaboration with the AAO, which provided critical financial and organizational support during its formative years.

4th IOC Charter signing ceremony San Francisco 1995
World Federation Of Orthodontists

Landmark International Orthodontic Congresses

The 5th IOC

The 5th IOC was held in Chicago in partnership with the AAO. This congress attracted thousands of orthodontic professionals and helped further establish the WFO as a leader in global orthodontic collaboration.

Orthodontics at 2000

The 6th IOC

The 6th IOC took place in Paris, organized with French orthodontic societies. This congress was notable for its focus on scientific advancement and the growing importance of digital technologies in orthodontics.

6th International Orthodontic Congress

The 7th IOC

The 7th IOC was hosted in Sydney, with the Australian Society of Orthodontists as a key organizer. The event continued the tradition of combining scientific innovation with cultural exchange.

7th International Orthodontic Congress

Supporting the Future of Orthodontics

Young Minds & Symbiotic Relationships

The WFO recognized the importance of nurturing future leaders in orthodontics by implementing a scholarship program at the 8th IOC in London. These scholarships provide financial assistance to student members from economically challenged regions, enabling them to pursue advanced education and contribute to the future of the profession.

The WFO also places a strong emphasis on symbiotic relationships with its affiliated organizations. By fostering these close connections, the WFO helps create a global network of support and shared knowledge.

8th International Orthodontic Congress 2015

Recent Milestones

WFO’s 25th Anniversary

The WFO celebrated its 25th anniversary, a significant milestone in its history. To commemorate the anniversary, six “Smile Flags” traveled through each of the six WFO regions, symbolizing the global unity of the orthodontic community. Despite the physical distance, these flags converged virtually at the IOC, celebrating a world united by orthodontics.

The COVID-19 pandemic posed unprecedented challenges, but the WFO responded by transitioning its activities to digital platforms. The 9th IOC, originally scheduled to be held in Yokohama, Japan, became the first virtual congress in WFO history. This event underscored the WFO’s resilience and its commitment to maintaining global connections in a rapidly changing world.

25th WFO Anniversary Logo
25th WFO Flag

Strengthening Our Affiliates

The WFO has launched multiple initiatives to strengthen its affiliate organizations and the specialty of orthodontics, including providing regional recognition of outstanding orthodontic contributors, updating postgraduate education guidelines, developing an international directory of orthodontic educators, enhancing orthodontic certifying boards, developing an awards program to enhance the visibility of specialty orthodontics while also supporting World Orthodontic Health day, increasing the recognition of the Journal of the World Federation of Orthodontists, providing monthly webinars, and planning for the 12th IOC in Rio de Janeiro.

WFO Group Photo

Looking Ahead

Shaping the Future of Orthodontics

As the WFO looks toward the future, it is committed to ensuring that orthodontics continues to advance, not just as a profession but as a global movement. New projects are already underway to enhance educational resources, improve governance protocols, and expand the WFO’s reach. The WFO’s goal is to have every orthodontic specialist worldwide become a WFO Fellow through their respective national organizations.

Executive Committee Members

Term President Vice-President Secretary-General IOC chair Editor-in-chief Executive committee members
1995–2000 William H. DeKock, United States Lee W. Graber, United States Ronald S. Moen, United States Lee W. Graber, United States Athanasios E. Athanasiou, Greece
Jae Chan Kim, Korea
Takayuki Kuroda, Japan
Robert Max, New Zealand
Per Rygh, Norway
2000–2005 Lee W. Graber, United States Athanasios E. Athanasiou, Greece William H. DeKock, United States Olivier P. Mauchamp, France, Chairman of 6th IOC T.M. Graber, United States Julia F. Harfin, Argentina
Roberto Justus, Mexico
Larson R. Keso, United States
Jae Chan Kim, Korea
Robert Max, New Zealand
Francesca A. Miotti, Italy
Hideo Mitani, Japan
Donald R. Poulton, United States
Abbas R. Zaher, Egypt
2005–2010 Athanasios E. Athanasiou, Greece Abbas R. Zaher, Egypt William H. DeKock, United States, Secretary-General Richard Olive, Australia, Chairman of 7th IOC T.M. Graber, United States until 2007 James E. Gjerset, United States
Julia F. Harfin, Argentina
Roberto Justus, Mexico
Larson R. Keso, United States
Jung Kook Kim, Korea
Somchai Satravaha, Thailand
Allan Thom, United Kingdom
Ian Watson, Australia
2010–2015 Roberto Justus, Mexico Allan Thom, United Kingdom William H. DeKock, United States Paul Jonathan Sandler, United Kingdom, Chairman of 8th IOC Jorge Faber, Brazil From 2012 onward Thomas L. Ahman, United States
Joseph Bouserhal, Lebanon
Thierry DeCoster, Belgium
Kurt Faltin, Jr., Brazil
Himawan Halim, Indonesia
F. Amanda Maplethorp, Canada
Keiji Moriyama, Japan
Somchai Satravaha, Thailand
David Turpin, United States
2015–2020 Allan R. Thom, United Kingdom F. Amanda Maplethorp, Canada Lee W. Graber, United States Takashi Ono, Japan, Chairman of 9th IOC Jorge Faber, Brazil - until 2017
Vinod Krishnan, India – from 2017 onward
Thomas L. Ahman, United States
Joseph Bouserhal, Lebanon
Himawan Halim, Indonesia
Ricardo Machado Cruz, Brazil
Keiji Moriyama of Japan
Paul Jonathan Sandler, United Kingdom
Panogiotis Skoularikis, Greece
NIkhilesh R. Vaid, India
Yanheng Zhou, China
2020–2025 Nikhillesh R. Vaiid, India Panagiotis Skoularikis, Greece Aron Dellinger, United States
Lee W. Graber, Assistant Secretary General, United States
Flavia Artese, Brazil, Chair of 10th IOC Vinod Krishnan, India Khaled Samir AboulAzm, Egypt
Bryce Lee, Singapore
Eric JW Liou, Taiwan
Ricardo Cruz, Brazil
DeWayne McCamish, United States
Takashi Ono, Japan
Valmy Pangrazio-Kulbersh, United States
Letizia Perillo, Italy
Yanheng Zhou, China
Alisha Ademovic, United States
Gail Gardner, United States

Continuing the Legacy

The WFO invites orthodontic professionals, students, and researchers from across the world to join its network of dedicated professionals who are committed to advancing the field of orthodontics and ensuring the highest standards of care for patients worldwide.

Together, we can continue to shape the future of orthodontics—one smile at a time.