MMC to Present at AIFA

Marsh & McLennan Co Inc
26 February 2007


News Release


Media Contact:                                           Investor Contact:

Rich Myers                                               Mike Bischoff
Edelman for MMC                                          MMC
212 819 4807                                             212 345 5470


                MMC TO PARTICIPATE IN AIFA CONFERENCE ON MARCH 5


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 
http://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.


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