Question: For what administration did the person, whom Ann O'Leary worked for in regards to the 2008 and 2016 presidential campaigns, become the United States Secretary of State?
Sentence (from "Ann O'Leary"): Ann M. O'Leary (born 1971 or 1972) is an American political advisor, lawyer, and nonprofit leader who specializes in early childhood education.
Relevant evidence: Yes