Rolland and Heidi Baker, founders and directors of Iris Global, have served as missionaries for more than thirty-five years to the world's poorest people. Heidi earned her PhD degree at King's College, University of London, where the Bakers planted a thriving church for the homeless. Rolland has his Doctor of Ministry (D. Min.) from United Theological Seminary located in Dayton, Ohio. They have lived and ministered for the last twenty-one years in Mozambique. They also travel internationally, teaching about "passion and compassion" in the ministry of the Gospel. They have written several books, including Always Enough, Expecting Miracles, Compelled by Love, Birthing the Miraculous, and Reckless Devotion.