Companies
Marsh McLennan
InsuranceNew York, New YorkMRSHMore than 95,000 employees
More about Marsh McLennan
Insurance broker and consulting firm offering risk, reinsurance, HR and benefits, and management consulting services to businesses
Revenue
$27.0B
Fiscal 2025, up about 10%
Employees
More than 95,000
As of December 2025
Stock
MRSH
New York Stock Exchange
Headquarters
New York, New York
CEO
John Doyle
Since 2023
BrandsMarsh, Guy Carpenter, Mercer, Oliver Wyman
Current strategyRebranding as Marsh (ticker changed from MMC to MRSH in January 2026) and running the Thrive program, targeting about $400M in annual savings over three years with part reinvested in talent and AI
Recent workforce changesThrive restructuring announced December 2025 with about $500M of charges, mainly severance
CompetitorsAon, WTW, Arthur J. Gallagher
Related companiesAonWillis Towers WatsonArthur J. Gallagher & Co.
Checked October 11, 2026 · Sources: sec.gov, businessinsurance.com, sec.gov (2)
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