Steinberg, Leopold Stokowski, Charles Dutoit, Neville Marriner, Nicholas McGegan, Arturo Toscanini, and Bruno Walter, and such contemporary figures as Pierre Boulez, Mariss Jansons, Erich Leinsdorf, James Levine, Zdeněk Mácal, Kurt Masur, Lorin Maazel, Michael Tilson Thomas, Riccardo Muti, Claudio Abbado, Seiji Ozawa, Wolfgang Sawallisch, Robert Shaw, Zubin Mehta, Albert Wolff, and Rafael Frühbeck de Burgos. The choir has also received numerous invitations over the years to sing with such touring orchestras as the Berlin Philharmonic, the Berlin State Opera Orchestra, the Dresden Philharmonic Orchestra, the Bavarian Radio Symphony Orchestra, the Korean Broadcasting Symphony Orchestra, the Royal Concertgebouw Orchestra, and the Vienna Philharmonic when these orchestras have come to perform in New York City and Philadelphia. Since the move of WCC in 2020 to Rider University's Lawrenceville campus, WCC has collaborated with the Orchestra of St. Luke's, the Pittsburgh Symphony Orchestra, and the Princeton Symphony. Notable people Past and present faculty Robert L. Annis, Dean of Westminster Choir College of Rider University, 1992–2014 Dalton Baldwin, Adjunct Professor Emeritus of Piano and Voice, since 1948 Diane Meredith Belcher, Assistant Professor of Organ, 2003–2006 Ken Cowan, Coordinator of Organ and Sacred Music, 2006–2012 Faith Esham, Adjunct Assistant Professor of Voice since 2000 Joseph Flummerfelt, distinguished Professor of Choral Conducting, 1971–2004 Zehava Gal, Adjunct Associate Professor of Voice since 1994 James Jordan, Professor of Choral Music and Senior Conductor since 1991 Joan Lippincott, Organ Department, 1960–1994 Alexander McCurdy, Organ Department, 1940–1965 Alan Morrison, Associate Professor and Chair of the Organ Department Sharon Sweet, Associate Professor of Voice since 1999 John Finley Williamson, Founder and influential choral conductor. Deceased. Marion Zarzeczna, Piano Alumni E. Wayne Abercrombie, conductor and Professor Emeritus at University of Massachusetts Amherst Adele Addison, African American lyric soprano Norah Amsellem, operatic soprano and a winner of the Metropolitan Opera National Council Auditions Amy Anderson, stand-up comedian, actor, and writer Jennifer Aylmer, operatic soprano noted for performances with the Metropolitan Opera Pamela Baird, former actress, best known for her role on Leave It to Beaver Jean Ashworth Bartle, Canadian choral conductor, Founder of the Toronto Children's Chorus Diane Curry, mezzo-soprano Scott Dettra, concert organ virtuoso, former organist of Washington National Cathedral Elsie Hillman, Republican philanthropist Helen Kemp, world-renowned children's choir clinician, Westminster Professor Emerita of Voice and Church Music. Jennifer Larmore, internationally renowned mezzo-soprano Joan Lippincott, concert organ virtuoso, former head of Westminster's Organ Department James Litton, American choral conductor, American Boychoir George