Marsh & McLennan Companies, Inc. (NYSE:MMC), a global professional services firm offering clients advice and solutions in risk, strategy, and human capital, today announced that Mark McGivney will become Senior Vice President, Corporate Finance, reporting to Marsh & McLennan Companies Chief Financial Officer Mike Bischoff, effective October 1, 2014.

In his new position, Mr. McGivney will be responsible for overseeing the Corporate Development, Investor Relations, and Treasury functions. Since 2011, Mr. McGivney has served as Chief Financial Officer and Chief Operating Officer of Mercer, a global consulting leader in talent, health, retirement, and investments. From 2007 to 2011, Mr. McGivney was Chief Financial Officer of Marsh, a global leader in insurance broking and risk management.

“In his prior roles at Mercer and Marsh, Mark provided valuable leadership in setting and meeting financial and operational objectives,” said Mr. Bischoff. “He will be an excellent addition to the Marsh & McLennan Companies Corporate management team.”

Before joining Marsh, Mr. McGivney held senior positions at The Hanover Insurance Group, including Senior Vice President of Finance, Treasurer, and Chief Financial Officer of Property & Casualty.

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 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 talent, health, retirement, and investment consulting; and Oliver Wyman is a global leader in management consulting. With annual revenue exceeding $12 billion, Marsh & McLennan Companies’ 55,000 colleagues worldwide provide analysis, advice, and transactional capabilities to clients in more than 130 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.