John Calvin Maxwell (born February 20, 1947) is an American author, speaker, and pastor who has written many books, primarily focusing on leadership. Titles include The 21 Irrefutable Laws of Leadership and The 21 Indispensable Qualities of a Leader. Some of his books have been on the New York Times Best Seller List.
MAn evangelical Christian, he followed his father into the ministry. He completed a bachelor's degree at Circleville Bible College in 1969, a Master of Divinity degree at Azusa Pacific University, and a Doctor of Ministry degree at Fuller Theological Seminary. He currently resides in South Florida with his wife, Margaret. He is an ordained minister in the Wesleyan Church.