Mr. Klayko has been Chief Executive Officer of MKA Capital, an investment company focusing on technology investments, since
Lynn A. Wentworth has served as a member of our Board of Directors since May 2014. Ms. Wentworth is retired. Prior to retirement, she was Senior Vice President, Chief Financial Officer and Treasurer of BlueLinx Holdings Inc. (a building products distributor) from 2007 to 2008. Prior to joining BlueLinx, she was, most recently, Vice President and Chief Financial Officer for BellSouth Corporation's Communications Group and held various other positions at BellSouth from 1985 to 2007. She is a certified public accountant licensed in the state of Georgia. She is a director and chair of the Audit Committees of Graphic Packaging Holding Company and CBI.
John W. Gamble Jr. has served as a member of our Board of Directors since May 2014. Mr. Gamble is currently Corporate Vice President and Chief Financial Officer of Equifax Inc. From September 2005 to May 2014, he was Executive Vice President and Chief Financial Officer for Lexmark International, Inc. In addition to corporate finance functions, he was responsible for Lexmark's investor relations, information technology, strategy and development, and internal audit and security functions. Prior to joining Lexmark, he was Executive Vice President and Chief Financial Officer of Agere Systems, Inc. Mr. Gamble also served in finance leadership roles with AlliedSignal, Inc., and then Honeywell International, Inc., following the merger of the two entities. Earlier, Mr. Gamble served in a variety of finance capacities with General Motors. He began his career as an electrical engineer with Bethlehem Steel Corporation.