Robert S. Paul, co-president and CEO of the National Institute of Marriage, is a seasoned therapist, author, and collaborative author of the bestselling The DNA of Relationships and The DNA of Relationships for Couples. Bob speaks at marriage and professional conferences nationwide, is a frequent guest on television and radio, including Moody Midday Connection, Aspiring Women, and At Home Live. He and his wife, Jenni, have four children and live in Branson, Missouri. Donna K. Wallace, MTS, president and founder of Mere Images, Inc., has coauthored and collaborated on fifteen inspirational and health-related books. Most recently she worked with Greg Smalley and Robert Paul on The DNA of Relationships for Couples. She and her family live in Bozeman, Montana.