Mark V. Rosenker was the 11th Chairman of the National Transportation Safety Board (NTSB). Mr. Rosenker served as head of the agency, either as Chairman or Acting Chairman, from March 2005 until July of 2009 when he left office to return to private life. He was first nominated to the Board by President George W. Bush in January of 2003 and was unanimously confirmed three times by the United States Senate to be a Member, Vice Chairman or Chairman of the Board over his nearly seven year tenure.
Beginning January 20, 2001 until the announcement of his nomination to the Board, Mr. Rosenker served as Deputy Assistant to the President and Director of the White House Military Office. In this capacity, he had responsibility for policies, personnel and plans that involve Department of Defense assets in direct support of the President and Vice President. Mr. Rosenker was with President Bush on September 11, 2001.
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