Oprah Winfrey

#2 Oprah Winfrey
Chairwoman, CEO, and CCO of the Oprah Winfrey Network
Best known for her award-winning talk show, The Oprah Winfrey Show, Winfrey launched her very own network — OWN: The Oprah Winfrey Network, January 1, 2011.  She has been ranked the richest African American of the 20th century and the greatest Black philanthropist of all time.