Former Chairman (from February 2006 to December 2013) and Chief Executive Officer (from October 2004 to September 2013) of United States Steel Corporation (a steel manufacturing company). Current Public Directorships Marathon Petroleum Corporation (MPC) MPLX LP (a publicly traded subsidiary of Marathon Petroleum Corporation)* (MPLX) Public Service Enterprise Group (PEG) Public Directorships Held in the Past Five Years None * MPLX GP LLC is a Master Limited Partnership and is a consolidated subsidiary of Marathon Petroleum Corporation, which holds >50% of its voting units. We view Mr. Surma s service on the MPLX board as an extension of his service on the Marathon Petroleum Corporation board for purposes of assessing the level of outside public board commitments. Other Activities Chair and Director, University of Pittsburgh Medical Center Trustee, University of Pittsburgh Board of Trustees Former Director and Chair, Federal Reserve Bank of Cleveland Former Director and Former Chair, National Safety Council Skills and Experience Nominee Highlights Mr. Surma s experience as the former chairman and chief executive officer of a large industrial company provides significant and direct expertise across all aspects of the Company s operational and financial affairs. In particular, Mr. Surma s financial experience, having previously served as the chief financial officer of United States Steel Corporation and as a partner of the audit firm PricewaterhouseCoopers LLP, provides the Board with valuable insight into financial reporting and accounting oversight of a public company. Mr. Surma s board memberships and other activities provide the Board an understanding of developments in the energy sector as the Company seeks to develop more energy-efficient operations and insight into national and international business and trade policy that could impact the Company.