Faces of Obama's cabinet

Published On: Mar 18 2013 02:23:01 PM CDT   Updated On: Apr 27 2015 10:44:45 AM CDT

Government officials said Education Secretary Arne Duncan will step down in December. Click through to see more faces of President Obama's cabinet.

Ernest Moniz
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Secretary of Energy Ernest Moniz. Moniz is a physicist who has served on the faculty of MIT since 1973, with a research focus on energy technology and policy.

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