Marsh & McLennan Companies, Inc. (MRSH)
NYSE: MRSH · Real-Time Price · USD
179.97
-3.11 (-1.70%)
At close: Mar 9, 2026, 4:00 PM EDT
180.00
+0.03 (0.02%)
After-hours: Mar 9, 2026, 7:42 PM EDT

Company Description

Marsh & McLennan Companies, Inc., a professional services company, provides advisory services and insurance solutions to clients in the areas of risk, strategy, and people worldwide.

The company operates through Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment offers risk management services, such as risk management, insurance broking, insurance program management, risk consulting, analytical modeling, and alternative risk financing services.

This segment also offers insurance and reinsurance broking, strategic advisory and actuarial services, and analytics solutions.

It serves businesses, public entities, insurance companies, associations, professional services organizations, and private clients.

The Consulting segment provides health, wealth and career advice, solutions and products; and specialized management, strategic, economic, and brand consulting services.

Marsh & McLennan Companies, Inc. was founded in 1871 and is headquartered in New York, New York.

Marsh & McLennan Companies, Inc.
Marsh & McLennan Companies logo
Country United States
Founded 1871
Industry Insurance Brokers
Sector Financials
Employees 95,000
CEO John Doyle

Contact Details

Address:
1166 Avenue of the Americas
New York, New York 10036-2774
United States
Phone 212-345-5000
Website corporate.marsh.com

Stock Details

Ticker Symbol MRSH
Exchange NYSE
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0000062709
CUSIP Number 571748102
ISIN Number US5717481023

Key Executives

Name Position
John Quinlan Doyle President, Chief Executive Officer and Director
Mark Christopher McGivney Senior Vice President and Chief Financial Officer
Martin C. South Vice Chair
Dean M. Klisura Vice Chair
Patrick Tomlinson Vice Chair
Paul Beswick SVice President, Global Chief Information and Operations Officer
Stacy M. Mills Vice President, Controller and Chief Accounting Officer
Jay H. Gelb C.F.A. Head of Investor Relations
Katherine J. Brennan Senior Vice President and General Counsel
John Jones Senior Vice President, Chief Marketing and Communications Officer