Joined Thomas H. Lee Partners in 1994. Mr. Sperling is co-president of Thomas H. Lee Partners. Mr. Sperling's current and prior directorships include iHeartMedia, Inc., the Madison Square Garden Company, Thermo Fisher Corp., Univision Communications, Inc., Warner Music Group, Experian Information Solutions, Fisher Scientific, Front Line Management Companies, Inc., Houghton Mifflin Co., The Learning Company, PriCellular Corp., ProcureNet, ProSiebenSat.1, Wyndham Hotels and several other private companies. Prior to joining Thomas H. Lee Partners, Mr. Sperling was, for more than ten years, managing partner of The Aeneas Group, Inc., the private capital affiliate of Harvard Management Company. Before that he was a senior consultant with the Boston Consulting Group. Mr. Sperling is involved with a number of charitable and non-profit organizations. He is Chairman of the Board of the Brigham & Women's / Faulkner Hospital Group and a member of the Board and executive committee of Partners Healthcare. He is also a member of each of the Harvard Business School's Rock Center for Entrepreneurship, the Harvard Business School Dean's Board, and the Harvard University Committee on University Resources. He holds an M.B.A. from Harvard Business School and a B.S. from Purdue University. He is married with four children.