Mr. Spiller, 50, has served as President of Guy Carpenter and a member of the firm's Executive Committee and Management Board since January 2006. As CEO, he will be responsible for the day-to-day operations of Guy Carpenter worldwide and will report directly to Michael G. Cherkasky, President and Chief Executive Officer of MMC. Salvatore D. Zaffino, the current Chief Executive Officer of Guy Carpenter, will continue as Chairman. Mr. Zaffino, 60, will continue to advise Mr. Spiller and the firm's leadership team on strategic business issues, and will work closely with senior management on select account activities. Mr. Zaffino will also continue to serve as Chairman of Reinsurance Solutions International, LLC, a wholly-owned subsidiary of Guy Carpenter. Before joining Guy Carpenter in January 2006, Mr. Spiller was Chief Executive Officer of Benfield Ltd. in London where he was responsible for all business outside of the United States. Mr. Spiller joined Benfield through its merger with Greig Fester Group, which he joined in 1979. He also chaired the London Market Brokers' Committee from 2004 to 2006.