Dennis and Billie have been married since 1965. They have 4 adult children and 9 grandchildren. Dennis has associated with Strategic Renewal since its inception. Dennis has taught in 3 colleges and pastored five churches in 54 years. He left the senior pastorate in 2000 to become the North America Director for The 6:4 Fellowship. Dennis is the author of Clean Up on Aisle 2, and Billie and he authored 21 Days of Prayer for Couples.