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At Oliver Wyman, a Marsh business, we bring deep industry insight, bold innovation, and a collaborative approach that cuts through complexity to help organizations navigate their most defining transformative moments. As a business of Marsh, we work alongside the world’s leading experts across risk, reinsurance and capital, people and investments, and management consulting. Together with Marsh Risk, Guy Carpenter, and Mercer, we help organizations build resilience and competitive advantages from every angle. With annual revenue over $24 billion and more than 90,000 colleagues in 130 countries, Marsh helps build the confidence to thrive through the power of perspective

Oliver Wyman Questions

The Oliver Wyman annual revenue was $3.1 billion in 2026.

Heather Stern is the Chief Marketing Officer, Oliver Wyman Group of Oliver Wyman.

7,247 people are employed at Oliver Wyman.

The NAICS codes for Oliver Wyman are [541611, 5416, 541, 54, 54161].

The SIC codes for Oliver Wyman are [87, 874].

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