Mack J. Wilberg (born February 20, 1955) is an American composer, arranger, conductor, and choral clinician who has served as music director of the Tabernacle Choir at Temple Square (Choir) since 2008. Wilberg studied music at Brigham Young University (BYU) and the University of Southern California (USC) before returning to BYU as a professor of music. He was the Choir's associate director and music director of the Chorale at Temple Square of The Church of Jesus Christ of Latter-day Saints (LDS Church) from May 1999 until his appointment as the Choir's director on March 28, 2008. Wilberg is a noted composer and arranger, and his works are published by Oxford University Press. His arrangements have been performed at the funerals for United States presidents Gerald Ford, Ronald Reagan, and George H. W. Bush. <a href="https://www.last.fm/music/Mack+Wilberg">Read more on Last.fm</a>. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.