Maria Silvia Bastos Marques Resigns from Marsh & McLennan Companies’ Board of Directors

Departure Follows Ms. Marques’ Appointment as President of Brazil’s
Development Bank

NEW YORK–(BUSINESS WIRE)–Marsh & McLennan Companies, Inc. (NYSE:MMC) today announced that, in
light of her recent appointment as President of Brazil’s development
bank, BNDES, Maria Silvia Bastos Marques has stepped down as a member of
its Board of Directors, effective immediately. A board member since
early 2015, Ms. Marques also served on the Corporate Responsibility and
Directors and Governance committees.

“Maria Silvia is one of Brazil’s leading executives. Her business
insights and extensive operational experience were beneficial to us
during her tenure on our Board of Directors. We wish her all the best in
her new role,” said Edward Hanway, Independent Chairman of Marsh &
McLennan Companies’ Board of Directors.

About Marsh & McLennan Companies

MARSH & McLENNAN COMPANIES (NYSE:MMC) is a global professional services
firm offering clients advice and solutions in the areas of risk,
strategy and people. Marsh
is a leader in insurance broking and risk management; Guy
Carpenter
is a leader in providing risk and reinsurance intermediary
services; Mercer
is a leader in talent, health, retirement and investment consulting; and Oliver
Wyman
is a leader in management consulting. With annual revenue of
$13 billion and approximately 60,000 colleagues worldwide, Marsh &
McLennan Companies provides analysis, advice and transactional
capabilities to clients in more than 130 countries. The Company is
committed to being a responsible corporate citizen and making a positive
impact in the communities in which it operates. Visit www.mmc.com
for more information and follow us on LinkedIn
and Twitter @MMC_Global.

Contacts

Media:
Marsh & McLennan Companies
Laura Schooler,
+1-212-345-0370
laura.schooler@mmc.com