Marsh & McLennan Company Description
Marsh & McLennan Companies is the ultimate middleman. The company is one of the world's largest insurance brokers. Through core insurance subsidiary Marsh, the company provides a broad array of insurance and risk management services; its reinsurance business is handled by subsidiary Guy Carpenter. Kroll is Marsh & McLennan's risk consulting and technology services arm. The company also owns Mercer, which provides human resources and financial consulting services to customers worldwide, and Oliver Wyman, which provides management consulting services.
View the Comprehensive Company Description for Marsh & McLennan
The Company Description provides a historical perspective of Marsh & McLennan's organization from inception to current status.
Produced by Hoover's in-house editorial team, the Company Description tracks ownership transitions, company progress via mergers and acquisitions, major growth milestones, and strategic initiatives, to provide a holistic view of Marsh & McLennan's evolution in the marketplace.





