Dieudonné came to the United States from Cameroon for seminary training at Bethel Seminary and The Bethlehem Institute in 2007. He continued his education at The Southern Baptist Theological Seminary and earned a Ph.D. in Biblical Theology, writing a dissertation on the Psalms under Dr. Jim Hamilton. Dieudonné has taught a variety of courses at Bethlehem College and Seminary, including Greek Exegesis and Christian Discipleship.
In 2018, he was commissioned to return to Cameroon to plant Église Baptiste Bethléem in the capital city of Yaoundé and launch an extension site of Bethlehem College and Seminary. Dieudonné is married to Dominique and has two children.