MMC - Marsh & McLennan Companies Inc. reported annual revenue of USD 27.0 billion for the fiscal year ended December 31, 2025. The company operates through two main segments: Risk and Insurance Services, conducted through Marsh Risk and Guy Carpenter, and Consulting, conducted through Mercer and Marsh Management Consulting. During the period, MMC implemented notable corporate changes, including updating its brand name from Marsh McLennan to Marsh, effective January 14, 2026. The Marsh and Oliver Wyman Group businesses were rebranded as Marsh Risk and Marsh Management Consulting, respectively, while Mercer and Guy Carpenter will continue under their current brands during a transition period. These brand changes did not impact the company’s operating and reporting segments. MMC reported having more than 95,000 colleagues and continues to serve clients in 130 countries. The company reiterated its focus on providing professional services in risk, reinsurance and capital, people and investments, and management consulting. Segment financial results and further details on operating income are included in the company’s consolidated financial statements.

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