Marc B. Hahn, DO (born 1958) is the president and chief executive officer of Kansas City University (KCU). Before becoming KCU's president in 2013, Hahn served briefly as the university's Senior Vice President for Health Affairs and Dean of the College of Osteopathic Medicine. Prior to coming to KCU, he held that same role at the University of New England College of Osteopathic Medicine for 3 years,[1] and at the University of North Texas Health Science Center for 8 years. Hahn had been a professor and Pain Medicine Division Chief at the Pennsylvania State University College of Medicine and the Milton S. Hershey Medical Center following several years in private practice. Hahn is also a veteran of the U.S. Army.[citation needed]