MMC Names William Krivoshik Chief Information Officer

NEW YORK--(Business Wire)--
Marsh & McLennan Companies, Inc. (MMC) today announced the appointment of
William Krivoshik as Senior Vice President and Chief Information Officer,
effective immediately. In this newly created role, Mr. Krivoshik will report
directly to MMC President and CEO Brian Duperreault.

"As Chief Information Officer, Bill will lead the development of MMC`s
overarching technology strategy and architecture," Mr. Duperreault said. "He
will evaluate the platforms, products and services across MMC, and collaborate
with our corporate technology services group and MMC`s operating company CIOs to
leverage advances in the areas of information and technology. I look forward to
working with him to further enhance MMC`s value to clients through technology. "

Mr. Krivoshik was most recently Chief Technology Officer at Thomson Financial,
where he oversaw the company`s technology and information operations globally.
Mr. Krivoshik joined Thomson Financial in 2005, and during his time there, he
and his team streamlined products and functions - integrating platforms
accumulated through more than 40 acquisitions - to successfully increase
productivity and improve customer retention. Previously, Mr. Krivoshik worked at
Citigroup Inc. for five years, serving as Chief Information and Operations
Officer for Travelers Life & Annuity and Managing Director and Chief Technology
Officer for Citigroup Global Investment Management. Prior to Citigroup, he was
the Chief Information Officer for AIG.

"As one of the world`s leading professional services firms, MMC is committed to
maintaining a world-class technology infrastructure that will enhance its
ability to provide clients with state-of-the-art solutions," said Mr. Krivoshik.
"I look forward to working with Brian, the senior leadership team, and the
firm`s technology groups to develop this framework and grow our capabilities."

Mr. Krivoshik began his career at Andersen Consulting in Stamford, Conn., in
1981. He has also held senior technology positions with NYNEX and GE Capital.

MMC is a global professional services firm providing advice and solutions in the
areas of risk, strategy and human capital. It is the parent company of a number
of the world`s leading risk experts and specialty consultants, including Marsh,
the insurance broker and risk advisor; Guy Carpenter, the risk and reinsurance
specialist; Mercer, the provider of HR and related financial advice and
services; Oliver Wyman, the management consultancy; and Kroll, the risk
consulting firm. With more than 54,000 employees worldwide and annual revenue
exceeding $11 billion, MMC provides analysis, advice and transactional
capabilities to clients in more than 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.

Media:
MMC
Laura Cora, 212-345-2731
laura.cora @mmc.com
or
Investor:
MMC
Mike Bischoff, 212-345-5470
jmichael.bischoff@mmc.com

Copyright Business Wire 2009