Bob Kauflin is the director of worship development for Sovereign Grace Ministries, a family of 70-plus churches led by C.J. Mahaney. His responsibilities include equipping pastors and musicians in the theology and practice of congregational worship, and contributing to Sovereign Grace CDs. He was a writer and arranger for the group GLAD from 1976-2006 and is one of the worship leaders at Covenant Life Church, in Gaithersburg, Md., led by Josh Harris. He is the author of Worship Matters: Leading Others to Encounter the Greatness of God. He hosts the bi-annual WorshipGod conference. He and his wife, Julie, have six children and five grandchildren.