Associate Dean for Administration - Westminster College of the Arts
Williamson Hall

Dr. Marshall was appointed Interim Dean of Westminster College of the Arts on January 1, 2015. He joined Rider University as Associate Dean of Westminster Choir College in July 2006, becoming Associate Dean for Administration of the Westminster College of the Arts in spring 2009. Immediately prior to coming to Rider, Onofrio was Professor of Music and Chairman of the Department of Music at Marshall University from 1998-2006. Onofrio previously taught or served as an administrator at Plattsburgh State University of New York, The Ohio State University, Muskingum College and Midland College.

Assistant to the Dean
Williamson Hall
Professor
Taylor Hall 02

Dr. Anthony Kosar is Professor and Chair of the Music Composition, History, and Theory Department at Westminster Choir College of Rider University, where he has been on the faculty since 1984. He received his Bachelor of Music in Music Theory and Composition from West Liberty State College, his Master of Music in Music Theory and Composition from Southern Illinois University, and his Ph.D. in Music Theory from The Ohio State University.

Assistant Registrar
Williamson Hall
Academic Coordinator
Williamson Hall
Executive Secretary
Williamson Hall