Marsh & McLennan Companies Declares Quarterly Dividend

  Marsh & McLennan Companies Declares Quarterly Dividend

Business Wire

NEW YORK -- January 16, 2013

The Board of Directors of Marsh & McLennan Companies, Inc. (NYSE: MMC), a
global professional services firm providing advice in risk, strategy and human
capital, today declared a quarterly dividend of $.23 per share on outstanding
common stock, payable on February 15, 2013 to shareholders of record on
January 28, 2013.

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
andrisk management; Guy Carpenter is a global leader in providing risk and
reinsurance intermediary services; Mercer is a global leader in talent,
health, retirement, and investment consulting; and Oliver Wyman is a global
leader in management consulting. Marsh & McLennan Companies’ over 53,000
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 information.

Contact:

Media:
Marsh & McLennan Companies
Laura Cora, +1 212-345-2731
laura.cora@mmc.com
or
Investor:
Marsh & McLennan Companies
Scott Douglas, +1 212-345-5488
scott.d.douglas@mmc.com