Antonia R Sepulveda is an experienced academic and medical professional, currently serving as the Department Chair at The George Washington University since October 2019. Prior to this role, Antonia held the position of Vice Chair for Translational Research and Director of the Division of Gastrointestinal Pathology at Columbia University Medical Center from October 2012 to October 2019. Antonia also served as the Director of Surgical Pathology and Molecular Anatomic Pathology at the University of Pennsylvania from 2007 to 2012 and worked in Gastrointestinal and Molecular Pathology at the University of Pittsburgh School of Medicine from 2000 to 2007. Antonia earned a Doctor of Philosophy (PhD) in Cell/Cellular and Molecular Biology from Baylor College of Medicine between 1990 and 1996.