After earning his Master of Divinity from Fuller Theological Seminary in 1975, Mark served as a pastor for more than 25 years, leading churches in Washington and California. During that time, Mark earned his Doctor of Ministry through Fuller Theological Seminary. In 2000 Mark’s passion and vision for international missions, led him to Interdev, as the Church Services Director, and then to Antioch Network, where is served as the President for more than 10 years. During his time at Antioch, Mark lead a dynamic team of national and international leaders, empowering businesses, churches, and organizations to care for people in some of the neediest areas of the world. Mark is currently the Executive Director of GO on the Mission, an international organization working to help heal the world by ending the cycle of poverty through caring for children in a holistic and sustainable way.