Margaret Spellings

In her current position since 2013. She previously was president and CEO of Margaret Spellings & Co., a consulting firm. She served as U.S. Secretary of Education from 2005 to 2009 and as Assistant to the President for Domestic Policy from 2001 to 2005.

Added to: Apollo Group Inc. - Phoenix, AZ

Apollo Group is in the higher education programming business. Revenues are $5 billion.