Alexander Moczarski, President and CEO of Guy C...

Alexander Moczarski, President and CEO of Guy Carpenter, Assumes Chairmanship of Marsh & McLennan Companies International

Marsh & McLennan Companies

Marsh & McLennan Companies, Inc. (NYSE: MMC), a global professional services firm providing advice and solutions in risk, strategy and human capital, announced today that Alexander Moczarski, President and CEO of Guy Carpenter, has assumed the additional role of Chairman, Marsh & McLennan Companies International.

Mr. Moczarski’s new responsibilities include oversight of the Company’s international strategy, as well as its expanding group of Country Corporate Officers located in regions around the world. Prior to joining Guy Carpenter in 2011, Alex served as President and CEO of Marsh's International Division, comprising all countries outside of the United States and Canada. Mr. Moczarski, who has more than 30 years of experience in the insurance industry, joined Marsh in 1993 as director of planning and development for Argentina and Chile. In 2001, he became region head for Latin America and the Caribbean. In 2004, he became head of the firm's International Specialty Operations, a region that encompassed Africa, Asia, Pacific, Latin America, and the Caribbean. In 2006, Mr. Moczarski became CEO of Marsh's Europe, Middle East and Africa (EMEA) region. Mr. Moczarski was appointed as the President and CEO of Marsh's International Division in 2008.

“International and emerging markets play a key role in our long-term growth aspirations,” said Dan Glaser, Group President and Chief Operating Officer, Marsh & McLennan Companies. “With his vast experience, Alex Moczarski is the ideal person to drive our international growth agenda.”

“I am excited to be taking on the role of Chairman of Marsh & McLennan Companies International,” said Alex. “I look forward to working with our executive team and local Country Corporate Officers to leverage the company’s impressive international footprint to strengthen and grow our global market position.”

ABOUT MARSH & MCLENNAN COMPANIES

MARSH & McLENNAN COMPANIES (NYSE: MMC) is a global team of professional services companies offering clients advice and solutions in the areas of risk, strategy and human capital. MARSH is a global leader in insurance broking and risk management; GUY CARPENTER is a global leader in providing risk and reinsurance intermediary services; MERCER is a global leader in human resource consulting and related services; and OLIVER WYMAN is a global leader in management consulting. Marsh & McLennan Companies’ 52,000 colleagues worldwide provide analysis, advice and transactional capabilities to clients in more than 100 countries. The Company prides itself on being a responsible corporate citizen and making a positive impact in the communities in which it operates. Visit www.mmc.com for more corporate information, or www.PartneringImpact.com to learn more about the Company’s world-class capabilities and its solutions to the complex problems enterprises face today.

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INVESTOR:

Marsh & McLennan Companies

Scott Douglas

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