Mr. Ball was appointed as vice president and chief financial officer effective September 1, 2010.

Previously, Mr. Ball was Senior Vice President and Chief Financial Officer of Calgon Corporation, a Pittsburgh-based manufacturer of activated carbon products and services with operations in the United States, Canada, United Kingdom, Belgium, China and Japan. While with Calgon Carbon Corporation, Mr. Ball was responsible for internal and external financial reporting as well as overseeing a majority-owned joint venture.

Mr. Testoni has been an executive in residence at the University of Pittsburgh Katz School of Business since September 2012. Mr. Testoni is also currently a member of the board of advisors of ABARTA, Inc., a private holding company, and a member of the board of advisors of Henderson Brothers, Inc. a privately-held insurance agency. From September 2007 through June 2010, Mr. Testoni served as the Lake Erie Market Managing Partner of PricewaterhouseCoopers LLP, an international professional services firm.

Mr. Tritch retired as the Chairman of Westinghouse Electric Company in July 2010. He served as the Chairman and Chief Executive Officer of Westinghouse since 2002. Mr. Tritch held numerous managerial positions from the time he began his Westinghouse career in 1971 as a product engineer in the former Power Circuit Breaker Division. He is a member of the American Nuclear Society and was appointed by President George W. Bush to the President’s Export Council in 2007. In addition Mr. Tritch is the Chairman of the Engineering Board of Visitors at the University of Pittsburgh a member of the Board of Trustees for the Senator John Heinz History Center in Pittsburgh. Mr. Tritch also serves on the Board of Trustees for the University of Pittsburgh, the Board of the University of Pittsburgh Medical Center (UPMC),and the Board of the United Way of Allegheny County. Mr. Tritch is also a director of The Shaw Group Inc. (NYSE: SGR).