Mary Jo White (born December 27, 1947) is an American attorney who served as the 31st Chair of the Securities and Exchange Commission from 2013 to 2017. She was the first and only woman to be the United States Attorney for the Southern District of New York, serving from 1993 to 2002.[2] On January 24, 2013, President Barack Obama nominated White to replace Elisse B. Walter as Chair of the U.S. Securities and Exchange Commission. She was confirmed by the Senate on April 8, 2013 and was sworn into office on April 10, 2013. As of 2014, she was listed as the 73rd most powerful woman in the world by Forbes.