Executive Profile

Michael D. Lockhart Independent Director, Member of Audit Committee and Member of Finance Committee, Norfolk Southern Corp.

Age	Total Calculated Compensation	This person is connected to 2 Board Members in 2 different organizations across 3 different industries. See Board Relationships
62	$273,575

Background

Mr. Michael D. Lockhart served as Chief Executive Officer and President of Armstrong World Industries Inc. Mr. Lockhart served as Chief Executive Officer at Armstrong Holdings Inc. Mr. Lockhart previously served as Chief Executive Officer of General Signal Corp. (a diversified manufacturer) headquartered in Stamford, Connecticut from October 1995 to October 1998. He joined General Signal as President and Chief Operating Officer in September 1994. Prior to joining General ... Signal Corp., he served as Vice President and General Manager of General Electric's Commercial Engines and Services division, following several key executive positions at GE since 1981. From 1981 to 1994, Mr. Lockhart worked for General Electric in various executive capacities in the GE Credit Corporation (now GE Capital), GE Transportation Systems and GE Aircraft Engines. Prior to joining GE, he served as Vice President of the Boston Consulting Group. He has been an Independent Director at Norfolk Southern Corp. since September 2008. Mr. Lockhart served as a Director of Armstrong World Industries Inc. from November 2000 and Armstrong Holdings Inc. from August 2000 to February 28, 2010. He served as the Chairman of General Signal Corp. , Armstrong World Industries Inc., and Armstrong Holdings Inc. He served as a Director of General Signal Corp. Mr. Lockhart served as a Director of Best Power Technology Inc. and Director of the Boston Consulting Group. He serves as a Member of the Business Council for the Graduate School of Business at the University of Chicago. Mr. Lockhart holds a Master's degree from the University of Chicago, Graduate School of Business.

Corporate Headquarters 2500 Columbia Avenue Lancaster, Pennsylvania 17603-4117 United States Phone: 717-397-0611 Fax: 717-396-2439 Board Members Memberships Former Director Best Power Technology, Inc. 2000-N/A Chairman, Chief Executive Officer, President, Chairman of Armstrong World Industries Inc, Chief Executive Officer of Armstrong World Industries Inc and President of Armstrong World Industries Inc Armstrong Holdings, Inc. 2000-2010 Former Chairman, Chief Executive Officer and President Armstrong World Industries, Inc. 2008-Present Independent Director, Member of Audit Committee and Member of Finance Committee Norfolk Southern Corp. Education Master's Degree The University of Chicago Booth School of Business Other Affiliations Armstrong Holdings, Inc. Best Power Technology, Inc. Armstrong World Industries, Inc. The University of Chicago Booth School of Business

Annual Compensation There is no Annual Compensation data available. Stocks Options There is no Stock Options data available. Total Compensation Total Annual Cash Compensation $119,162 Total Calculated Compensation $273,575

COMPETITOR COMPENSATION

Name	Position/ Company	Compensation
David Brown	Group Chief Executive, Director and Member of Nomination Committee Go-Ahead Group plc	$900.0K
Michael Jon Ward	Chairman, Chief Executive Officer, President, Chairman of Executive Committee, Chief Executive Officer of CSX Transportation Inc and President of CSX Transportation Inc CSX Corp.	$1.1M
John J. Koraleski	Chief Executive Officer, President, Director, Chief Executive Officer of Union Pacific Railroad Company and President of Union Pacific Railroad Company Union Pacific Corporation	$3.6M
Timothy T. O’Toole CBE J.D.	Chief Executive Officer, Director, Member of Executive Committee and Member of Executive Safety Committee Firstgroup plc	$846.0K
Compensation as of Fiscal Year 2012.