Dr. Rozario Slack is a much sought-after speaker who travels across the country to conduct seminars in the areas of marriage, fathering and other issues that profoundly impact children and families. Along with his wife, Chattanooga pediatrician, Dr. Angela Smith-Slack, he has developed a ten session guide to building better relationships called 10 Great Dates for Black Couples based on the award-winning program, 10 Great Dates, by David and Claudia Arp. Dr. Slack works with a cross section of people, challenging them to develop healthy, wholesome family, marital, and dating relationships.

He received his masters and doctorate degrees from Interdenominational Theological Center at the Atlanta University Center.

He is the pastor of Temple of Faith Deliverance Church of God in Christ, volunteers for various community organizations, and serves on several organizational boards. The Slacks are the parents of three children, Will, Pamela and Taylor.