Heidi Gayle Baker (born August 29, 1959) is a Christian missionary, itinerant speaker, and the CEO of Iris Global, a Christian humanitarian organization. She is the author of several books on Christian spirituality. She met Rolland Baker, the grandson of missionary H. A. Baker, in 1979. They married six months later in 1980; they left for the mission field two weeks after that. They were ordained as ministers in 1985.... see more