PDF of Press Release

NEW YORK, NEW YORK, February 26, 2007 — Matthew B. Bartley, chief financial officer of Marsh & McLennan Companies, Inc. (MMC), and J. Michael Bischoff, corporate vice president - Investor Relations, will present at The Association of Insurance and Financial Analysts Conference on Monday, March 5, 2007 at 11:35 a.m. Eastern Time.

The live audio webcast of the presentation can be accessed at www.mmc.com/conference.html. A replay will be available approximately two hours after the presentation at the same web address.

MMC is a global professional services firm with annual revenues of approximately $12 billion. It is the parent company of Marsh, the world's leading risk and insurance services firm; Guy Carpenter, the world's leading risk and reinsurance specialist; Kroll, the world's leading risk consulting company; Mercer, a major global provider of human resource and specialty consulting services; and Putnam Investments, one of the largest investment management companies in the United States. Approximately 55,000 employees provide analysis, advice, and transactional capabilities to clients in over 100 countries. Its stock (ticker symbol: MMC) is listed on the New York, Chicago, and London stock exchanges. MMC's website address is www.mmc.com.