Janet Ann is an American politician, lawyer and university administrator who served as the 21st Governor of Arizona from 2003 to 2009 and United States Secretary of Homeland Security from 2009 to 2013, under President Barack Obama.
She has been president of the University of California system since September 2013, shortly after she resigned as Secretary of Homeland Security.
Prior to her election as governor, she served as Attorney General of Arizona from 1999 to 2003. She was the first woman and the 23rd person to serve in that office. Napolitano is the 1977 Truman Scholar from New Mexico.