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.
It operates through Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment offers risk management services, such as risk advice, risk transfer, and risk control and mitigation solutions, as well as insurance and reinsurance broking, strategic advisory services, and analytics solutions, and insurance program management services.
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.
| Country | United States |
| Founded | 1871 |
| Industry | Insurance Brokers |
| Sector | Financials |
| Employees | 90,000 |
| CEO | John Doyle |
Contact Details
Address: 1166 Avenue of the Americas New York, New York 10036-2774 United States | |
| Phone | 212 345 5000 |
| Website | marshmclennan.com |
Stock Details
| Ticker Symbol | MMC |
| Exchange | NYSE |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000062709 |
| CUSIP Number | 571748102 |
| ISIN Number | US5717481023 |
| Employer ID | 36-2668272 |
| SIC Code | 6411 |
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, 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 |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Jul 17, 2025 | 10-Q | Quarterly Report |
| Jul 17, 2025 | 8-K | Current Report |
| Jul 9, 2025 | 8-K | Current Report |
| Jun 24, 2025 | 11-K | Annual report of employee stock purchase, savings and similar plans |
| Jun 24, 2025 | 11-K | Annual report of employee stock purchase, savings and similar plans |
| Jun 2, 2025 | 144 | Filing |
| May 19, 2025 | 8-K | Current Report |
| Apr 17, 2025 | 10-Q | Quarterly Report |
| Apr 17, 2025 | 8-K | Current Report |
| Apr 9, 2025 | PX14A6G | Notice of exempt solicitation submitted by non-management |