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10 quotes by John HoldrenJohn Paul Holdren (born March 1, 1944) is the senior advisor to President Barack Obama on science and technology issues through his roles as Assistant to the President for Science and Technology, Director of the White House Office of Science and Technology Policy, and Co-Chair of the President’s Council of Advisors on Science and Technology (PCAST) Holdren was previously the Teresa and John Heinz Professor of Environmental Policy at the Kennedy... Read full biography of John Holdren → |
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