Marnie C. Ferree (M.A., Trevecca Nazarene University), is a licensed marriage and family therapist. She is director of Bethesda Workshops in Nashville, a clinical intensive treatment program for sex addicts, co-addicts and couples. Ferree formally worked as a marriage and family therapist at Woodmont Hills Counseling Center in Nashville.
Married for more than 25 years, Mark & Debra Laaser have led couples workshops since 1987. Nationally known as a speaker on couples recovery, Mark Laaser, Ph.D., is the author of "Faithful & True," "Before the Fall," & "Talking to Your Children about Sex." The Laasers live in Minneapolis, Minnesota.