David J. Hayes

c. September 26, 2009 - Present Deputy Secretary, Department of the Interior Videos: 16 c. June 29, 2003 - Present Adviser, Energy and Environment, Kerry Presidential Campaign Videos: 1 c. November 16, 1994 - Present Chairman, Environmental Law Institute Videos: 2

Previously

c. January 1, 2000 - c. January 20, 2001 Deputy Secretary, Department of the Interior Videos: 4

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