91Ƶ

MARSH & McLENNAN COMPANIES

Shareholder Information

SHAREHOLDER INFORMATION

If a Broker or Banker Holds Your Shares

Shareholders who hold shares of Marsh McLennan beneficially through a broker, bank, or other intermediary organization should contact that organization for these services.

Stock Listings

Marsh McLennan common stock (ticker symbol: MMC) is listed on the New York Stock Exchange and NYSE Chicago.

If You Hold Shares Yourself

Shareholders of record inquiring about reinvestment and payment of dividends, consolidation of accounts, stock certificate holdings, stock certificate transfers, and address changes should contact:

Equiniti Shareowner Services

P.O. Box 64874

St. Paul, MN 55164-0874

ձDzԱ:800 457 8968ǰ651 450 4064(Outside the US and Canada)

Address:1110 Centre Pointe Curve, Suite 101, Mendota Heights, MN 55120

Equiniti’s website:

Purchasing Shares Directly

Shareholders of record and other interested investors can purchase Marsh McLennan common stock directly through the Company's transfer agent and the Administrator for the Plan, Equiniti. A brochure on the Plan is available on the Equiniti’s website or by contacting Equiniti directly:

Equiniti Shareowner Services

P.O. Box 64874

St. Paul, MN 55164-0874

ձDzԱ:800 457 8968ǰ651 450 4064(Outside the US and Canada)

Equiniti’s website:

Sarah DeWitt

Vice President, Investor Relations
+1 212 345 6750
mmc.investor.relations@mmc.com

Erick Gustafson

Chief Public Affairs Officer
+1 202 263 7788
erick.gustafson@mmc.com