Peter M. Greco, D.M.D. is a clinical professor in the Department of Orthodontics at the University of Pennsylvania School of Dental Medicine, now completing his 39th year on the faculty. Dr. Greco is the attending orthodontist at Thomas Jefferson University Hospital, where he is an adjunct instructor in the Department of Oral and Maxillofacial Surgery. He is also a faculty member at the Einstein Medical Center Department of Orthodontics. He maintains a private practice in Philadelphia and Ardmore, Pa. Dr. Greco has been certified by the American Board of Orthodontics since 1989. He was elected to the ABO board of directors in 2002 and served as ABO president during the 2009-2010 year. He continues as an ABO examiner. The ABO presented him with the Earl E. and Wilma S. Shepard Distinguished Service Award in 2018. A member of the Edward H. Angle Society of Orthodontists Eastern Component, Dr. Greco served as Angle Society president from 2019-2021 and has been a member of the board