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We balance investing for the long term with delivering strong performance today.

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Overview

Marsh & McLennan Companies is a professional services firm with two operating segments, Risk & Insurance Services and Consulting, comprising four major companies, each a global leader in its field.

With expertise spanning risk, strategy, and people, Marsh & McLennan Companies is uniquely equipped to help clients find opportunities in the challenges of our time. Our approximately 75,000 colleagues serve clients in over 130 countries, generating annual revenue approaching $17 billion.

Our business at a glance

Risk & Insurance Services

Marsh

Insurance broking and risk management solutions

Guy Carpenter

Reinsurance and capital strategies

Consulting

Mercer

Health, wealth and career consulting and solutions

Oliver Wyman

Strategy, economic and brand consulting

Contact

Sarah DeWitt

VP, Investor Relations

+1 212 345 6750
Sarah.DeWitt@mmc.com