David B. Burritt
President and Chief Executive Officer, United States Steel Corporation

Director since April 2008

President and Chief Executive Officer and member of the Board of United States Steel Corporation (U.S. Steel) since May 2017. Mr. Burritt previously served as the President and Chief Operating Officer of U.S. Steel from February 2017 to May 2017; Chief Financial Officer from September 2013 to May 2017; and Executive Vice President from September 2013 to February 2017.  Prior to joining U.S. Steel, Mr. Burritt was Vice President and Chief Financial Officer of Caterpillar Inc. from December 2004 to June 2010; Corporate Controller and Chief Accounting Officer of Caterpillar Inc. from 2002 to 2004; and held various positions of increasing responsibility at Caterpillar Inc. in finance, tax, accounting and international operations from 1978 to 2002. Mr. Burritt formerly served as a director of Aperam from December 2010 to May 2013 and Global Brass & Copper Holdings, Inc. from 2011 until June 2014.

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