Henry Blackaby is founder and president emeritus of Blackaby Ministries International, an organization built to help people experience God. Born in British Columbia, he coauthored the modern classic Experiencing God: Knowing and Doing the Will of God (more than seven million books and Bible studies sold), and his other acclaimed works include Spiritual Leadership, Fresh Encounter, and A God Centered Church. He and his wife have five children, fourteen grandchildren, and live in Rex, Georgia.

Richard Blackaby is president of Blackaby Ministries International and the oldest child of Henry and Marilynn Blackaby. He holds degrees from the University of Saskatchewan, Southwestern Baptist Theological Seminary, and Dallas Baptist University. He lives with his wife and children in South Carolina.