Mark D. Ogletree lives in McKinney, Texas, with his wife Janie and their eight children. Mark has worked for the Church Educational System for seventeen years, and presently he is the institute director in Dallas, Texas. Besides teaching, Mark also works as a marriage and family therapist in private practice, and conducts workshops for Marriage University. He has written several articles for professional journals in the family field and co-authored several books on marriage and gospel topics.