The American Board of Orthodontics is managed by eight directors. The directors represent the eight regions of the United States and Canada that comprise the constituent organizations of the American Association of Orthodontists.

Dr. Allen H. Moffitt is a representative of the Southern Association of Orthodontists. He is in full time practice and resides in Murray, Kentucky. Dr. Moffitt serves on the Clinical Examination and Legal/Risk Management Committees. In addition, he is a liaison to the American Association of Orthodontists and the College of Diplomates of the American Board of Orthodontics.

Dr. John E. Grubb is a representative of the Pacific Coast Society of Orthodontists and resides in Chula Vista, California. He is Clinical Professor and Managing Partner of the Orthodontic Clinic at the University of Illinois at Chicago College of Dentistry. Dr. Grubb serves on the Technology and Written Examination Committees. In addition, he is a liaison to the ADA Council on Dental Accreditation and the Council on Dental Education and Licensure. Dr. Grubb will become the ABO President in May of 2008.

Dr. Peter M. Greco is a representative of the Middle Atlantic Society of Orthodontists and resides in Bryn Mawr, Pennsylvania. He is in full time practice and on the faculty at the University of Pennsylvania in Philadelphia. Dr. Greco serves as the head of the Public Relations and Clinical Examination Committees, and is a member of the Legal/Risk Management Committee. Dr. Greco will become the ABO President in May of 2009.

Dr. Jeryl D. English is a representative of the Southwestern Society of Orthodontists and resides in Pearland, Texas. He is the Chair and Program Director of the Department of Orthodontics at the University of Texas Dental Branch at Houston. Dr. English serves as the head of the Written Examination Committee. In addition, he is a liaison to the AAO Council of Orthodontic Education and to the ADA Council on Dental Accreditation. Dr. English will become ABO President in May of 2010.

Dr. Barry S. Briss is a representative of the Northeastern Society of Orthodontists and resides in Charlestown, Massachusetts. He is Professor, Chair and Program Director of the Department of Orthodontics at Tufts University School of Dental Medicine in Boston. Dr. Briss serves as the head of the Technology Committee and is a member of the Written Examination Committee. In addition, he is a liaison to the ADA Commission on Dental Accreditation and the AAO Council on Orthodontic Education. Dr. Briss will become ABO President in May of 2011.

Dr. Scott A. Jamieson is a representative of the Great Lakes Association of Orthodontists and resides in Marquette, Michigan. He is Adjunct Assistant Professor at Marquette University School of Dentistry, Division of Orthodontics. Dr. Jamieson serves as the head of the Legal/Risk Management and History and Archives Committees. He is also a member of the Clinical Examination and Public Relations Committees. In addition, he is a liaison to the College of Diplomates of the ABO. Dr. Jamieson will become ABO President in May of 2012.

Dr. Marvin C. (Buddy) Kastrop is a representative of the Rocky Mountain Society of Orthodontists. Dr. Kastrop is in full time practice and resides in Billings, Montana. He serves on the Clinical Examination, Legal/Risk Management and History and Archives Committees. In addition, Dr. Kastrop is the liaison to the American Association of Dental Examiners. Dr. Kastrop will become President in May 2013.

Dr. Paul T. Castelein is a representative of the Midwestern Society of Orthodontists. He resides and is in full time private practice in Princeton, Illinois. Dr. Castelein serves on the Written Examination, Technology and Public Relations Committees. Dr. Castelein will become the ABO President in May of 2014.

Dr. Vance J. Dykhouse is a representative of the Midwestern Society of Orthodontists. He resides in Lee's Summit, Missouri and practices with his son in Blue Springs, Missouri. He is on the part time orthodontic faculty at the University of Missouri School of Dentistry at Kansas City. Dr. Dykhouse serves on the Written Examination and Legal/Risk Management Committees.

Executive Secretary Christine L. Eisenmayer Educational Consultant Richard M. Diemer, DDS, Ph.D. Executive Director Emeritus George D. Selfridge, DDS, MS Written Examination Coordinator Carrie L. Blocker Clinical Examination Registrar/Coordinator Kathleen E. Bax Administrative Assistant Rhonda Legge Technology Coordinator Prudy Yerkes Administrative Assistant Pamela S. Walker