Who has served as Acting United States Attorney for the District of Arizona and as United States Secretary of Homeland Security in their lifetime, Daniel G. Knauss or Janet Napolitano?
Daniel G. Knauss:  Knauss served in that position in 1993 until Janet Napolitano was appointed by President Bill Clinton as United States Attorney for the District of Arizona. Janet Napolitano: Janet Ann Napolitano ( ; born November 29, 1957) 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.
Janet Napolitano