Marsh & McLennan Companies, Inc. (MMC) is a publicly traded company in the Financial Services sector, operating within the Insurance - Brokers industry. The company is headquartered in New York City, NY, United States. The current CEO is John Quinlan Doyle.
MMC has IPO date of 1987-12-30, 90,000 full-time employees, listed on the NYSE, a market capitalization of $89.82B.
Marsh & McLennan Companies, Inc. is a global professional services firm founded in 1871 and headquartered in New York that provides comprehensive advice and solutions across risk management, insurance broking, and consulting services. Operating through two primary segments, the company offers risk and insurance services including risk advisory, insurance and reinsurance broking, catastrophe modeling, and program management to businesses, public entities, and private clients worldwide. The consulting segment delivers specialized services in health, wealth, and career consulting, along with management, economic, and brand consulting expertise. With a diversified client base spanning corporations, government agencies, insurance companies, and professional organizations, Marsh & McLennan serves as a trusted advisor in navigating complex risk and strategic challenges across multiple industries.
