No. 6: Oprah Winfrey, The Media PowerhouseDerek T. DingleSeptember 4, 2010November 14, 2017 by Derek T. DingleSeptember 4, 2010November 14, 20171016 In celebration of our 40th anniversary, Black Enterprise ranks the Titans: The 40 Most Powerful African Americans in Business--and how they shaped our world. Follow... Read more