Mr. Buckley has served as a director of our company since 2004 and as our lead independent director since July 2016. Mr. Buckley served as chief executive officer of Xtium Inc., a provider of virtual hosting and recovery services, from 2011 until 2014. From 2003 to 2011, Mr. Buckley served as a consultant to a number of technology companies. From 1999 to 2003, Mr. Buckley served as the chief operating officer for Red Hat, a public software company. From 1993 to 1999, Mr. Buckley was senior vice president of worldwide sales at Visio Corporation, a public software application company that was acquired by Microsoft in 2000. He served on the board of directors of SciQuest, Inc., and currently serves on the boards of directors of several private companies. Mr. Buckley holds a B.A. degree from Pennsylvania State University.