Michael Klein — Co-Founder & Chairman at CoStar Group

Mr. Michael R. Klein is the Co-founder of Costar Group Inc. Mr. Klein served as a Partner at Wilmer, Cutler & Pickering with a corporate and securities practice for over 25 years. He has been the Chairman of the Board of Costar Group Inc. since 1987. He serves as the Chairman of the Board at The Shakespeare Theatre Company. He serves as the Chairman of the Board of Directors at Realty Information Group Inc. since 1987. He served as a Vice Chairman of Tutor Perini Corporation since September 2000. He has been Independent Director at Tutor Perini Corporation since January 1997 also serves as its Lead Independent Director. He has been a Director of Steck-Vaughn Publishing Corporation since May 5, 1993. He is Member of Advisory Committee at Founders Equity Inc. Mr. Klein serves as a Lead Independent Director at Tutor Perini Corporation. He served as a Director of National Education Corp. since 1991. He served as the Chairman of the Board of Directors of Precept Corporation. He served as a Director of SRA International Inc., from December 1998 to July 2011. He has been designated as Special Counsel to Boards of Directors for engagements including control contests, review of internal controls and proper accounting and other matters related to corporate governance. He serves as The Chairman of the board of directors and Chief Executive Officer of The Sunlight Foundation. He serves as a Director of American Himalayan Foundation. He serves as trustee of the NAACP Legal Defense and Education Fund and Aspen Music Festival and School. Mr. Klein received a B.B.A. and a J.D. from the University of Miami and an L.L.M. from Harvard University.