
In a significant strategic shift, Marsh McLennan has announced it will rebrand to Marsh, effective January 2026. The move is designed to present a unified face to the market, reflecting how the firm's diverse capabilities in risk, consulting, and talent serve clients in an increasingly complex environment. Concurrently, the company is establishing a new Business and Client Services (BCS) unit to centralize and accelerate investments in operational excellence, data, artificial intelligence, and analytics, aiming to drive innovation and improve client outcomes across all its businesses.
Quick Intel
Marsh McLennan will rebrand to Marsh, effective January 2026.
All four business units will adopt the Marsh brand following a transition period.
Guy Carpenter will become Marsh Re, and Oliver Wyman will be "Oliver Wyman, a Marsh business."
A new Business and Client Services (BCS) unit will centralize data, AI, and tech operations.
The goal is to leverage AI to improve client service, drive efficiency, and unlock new opportunities.
The company's stock ticker will change to "MRSH" in January 2026.
Unifying Under a Single Brand
The new Marsh brand will represent the firm's full suite of professional services, moving beyond its established reputation in risk and insurance broking to encompass its consulting and human capital capabilities. Following a transition period, the businesses will be branded as follows: Marsh and Mercer will operate under the Marsh brand, Guy Carpenter will become Marsh Re, and Oliver Wyman will operate as "Oliver Wyman, a Marsh business." This unification is intended to simplify the firm's market presence and accelerate the impact of its combined expertise.
“Today, Marsh is synonymous with excellence in risk advisory and insurance broking. The new Marsh brand will also symbolize all that our company has to offer: a distinct combination of professional services capabilities, scale, and client specialization, enabled by cutting-edge AI and analytics,” said John Doyle, Marsh McLennan Chairman and CEO.
Centralizing Technology and AI Investments
The newly formed Business and Client Services (BCS) unit will be led by Chief Information and Operations Officer Paul Beswick. It brings together the firm's technology, data, and operations teams to create a cohesive data and technology ecosystem. The central objective is to leverage AI and other technologies to streamline operations, improve service quality, and glean deeper insights for clients, with the resulting efficiencies being reinvested into growth and value.
“The rapid development of AI and the insights it can glean from our data will help unlock new opportunities for our customers and colleagues,” Beswick said. “By leveraging this powerful tool to streamline operations and improve service quality, we will drive innovation and achieve efficiencies to reinvest in value and growth for customers.”
These twin initiatives of brand unification and technological centralization represent a comprehensive effort to refocus the firm for the future, ensuring it can deliver integrated advice and solutions that meet evolving client demands.
Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and talent management, advising clients in 130 countries through four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenues of more than $24 billion and more than 90,000 people, Marsh McLennan helps build confidence to thrive through the power of perspective. For more information, visit marshmclennan.com or follow us on LinkedIn and X.