Casto is a Personal and Professional Development Consultant. She holds a Master of Education from the University of South Carolina, a Bachelor of Science degree from Ohio University, and is a Career Development Facilitator Instructor. As a writer, speaker, and trainer, she specializes in the areas of Romantic Relationships, Gender Communication, Career Management, Customer Service, and Balanced Living. She is also certified to give the "Prepare/Enrich" test for couples considering marriage.