Russell Marion Nelson Sr. (born September 9, 1924) is an American religious leader and retired surgeon who is the 17th and current president of the Church of Jesus Christ of Latter-day Saints (LDS Church). Nelson was a member of the LDS Church's Quorum of the Twelve Apostles for nearly 34 years, and was the quorum president from 2015 to 2018. As church president, Nelson is recognized by the church as a prophet, seer, and revelator.