About the Author
Christine Sine is an Australian physician who spent twelve years with Youth with a Mission (YWAM) as medical director of the Mercy Ships, a ministry that provides medical care and Christian witness in the underdeveloped world. She and her husband, Tom, are consultants for Christian organizations around the world. They are the authors of Living on Purpose
and founders of Mustard Seed Associates, an international network that encourages Christians to live out their faith. Tom and Christine live in Seattle, Washington.