For 36 years, Rev. Dr. Richard J. Gehman served in Kenya with the Africa Inland Church as missionaries of the Africa Inland Mission. He received his MA from Wheaton College, the Master of Divinity from Gordon Divinity School, and his Doctor of Missiology from Fuller Theological Seminary.

He taught at Scott Theological College, Kenya, and was Principal for eight years. He was the Coordinator for the Theological Advisory Group (TAG), a research and renewal group of the Africa Inland Church, Kenya; the Director of the Institute for Church Renewal; and the editor of the Africa Journal of Evangelical Theology (AJET) for eight years.

He is the author of several books including, African Christian Theology Revisited; Doing African Christian Theology in Biblical Perspective; Learning to Lead; The Making of a Christian Leader in Africa; and Passing it On: Lessons Learned in Life. Dr. Gehman is married to Florence A. Hilbert. In 2002 they retired in the United States.