David Platt is an American pastor, author, and speaker known for his work in evangelical Christianity. He served as the lead pastor of The Church at Brook Hills in Birmingham, Alabama, and is recognized for his commitment to global missions and church planting. Platt gained prominence with his book, Radical: Taking Back Your Faith from the American Dream, which challenges Christians to live out their faith in a more impactful way. In addition to his pastoral work, Platt is the president of the International Mission Board, which focuses on spreading the Christian faith worldwide. He has also been involved in various initiatives aimed at addressing social justice issues and promoting discipleship among believers. His teachings often emphasize the importance of living a life dedicated to serving others and sharing the message of Christianity.