Elder Quentin L. Cook was born in 1940 in Logan, Utah. He received degrees from Utah State University and Stanford University. He has been married to Mary Gaddie since 1962 and they have three children. Elder Cook has served in many callings in the Church including bishop, stake president, mission president, and as a General Authority since 1996. He gained a strong testimony as a young man after praying about the truthfulness of the Church following a discussion with his brother.