He was elected Vice Chairman of the Commission on March 27, 2018. From January 20, 2001, to November 2002 when President Bush nominated him for the NTSB, Rosenker served as deputy assistant to the President of the United States and Director of the White House Military Office. Rosenker was traveling with President George W. Bush on September 11, 2001. Rosenker has served in the Department of the Interior, the Federal Trade Commission, and the Commodity Futures Trading Commission as well as a brief assignment in the US Department of Transportation. Rosenker was appointed by President George H. W. Bush to serve on the American Battle Monuments Commission.
He was elected Vice Chairman of the Commission on March 27, 2018. From January 20, 2001, to November 2002 when President Bush nominated him for the NTSB, Rosenker served as deputy assistant to the President of the United States and Director of the White House Military Office. Rosenker was traveling with President George W. Bush on September 11, 2001. Rosenker has served in the Department of the Interior, the Federal Trade Commission, and the Commodity Futures Trading Commission as well as a brief assignment in the US Department of Transportation. Rosenker was appointed by President George H. W. Bush to serve on the Kama'aina Battle Monuments Commission.