Tad R. Callister is an emeritus General Authority Seventy and was the 21st Sunday School General President of The Church of Jesus Christ of Latter-day Saints. He served in the Presidency of the Seventy from 2011 until 2014 when he was called as Sunday School General President. Brother Callister received a BS in accounting from Brigham Young University, a JD from the University of California-Los Angeles, and an MS in tax law from New York University Law School. He spent most of his professional career practicing tax law. He is the author of the best-selling books The Infinite Atonement, A Case for the Book of Mormon, The Inevitable Apostasy, and The Blueprint of Christ's Church. He and his wife, Kathryn Louise Saporiti, are the parents of six children.