Nancy Houston is an author, a speaker, a licensed professional counselor, and a certified sex therapist specializing in individual, marital, and sexual issues. She developed Marria...view moreNancy Houston is an author, a speaker, a licensed professional counselor, and a certified sex therapist specializing in individual, marital, and sexual issues. She developed Marriage Revolution (a workbook and DVD series). Married to the love of her life for over forty years, she has four wonderful married sons and six adorable grandchildren.view less