Marsh McLennan is the world’s leading professional services firm in the areas of risk, strategy and people. Our more than 85,000 colleagues advise clients in 130 countries. With annual revenue of over $23 billion, we help corporate and public sector leaders navigate an increasingly dynamic environment through four market-leading businesses - Marsh, Guy Carpenter, Mercer and Oliver Wyman. Together, we address the most complex challenges of our time.

Unique expertise

For more than 150 years, we’ve been helping business leaders find the right way forward in the areas of risk, strategy and people. We bring together experts from across our four global businesses to help clients confidently navigate challenges on the way to game-changing success.

Heritage

Since 1871, the people of Marsh McLennan have shaped our shared enterprise to address the challenges of their time.

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