How Many People Work at Marsh & McLennan? Headcount and Employee Trends

• Marsh & McLennan Companies, Inc. is a global leader in risk, reinsurance, capital, and management consulting, reporting consolidated revenues of $7.6 billion in Q1 2026, an 8% increase year-over-year.
• In the past year, Marsh has launched its new brand identity and successfully integrated McGriff, while also reporting strong performance in its Mercer and Marsh Management Consulting units.
• Key clients include large corporations and institutions that rely on Marsh's expertise in risk management and consulting services, leveraging their data and insights for strategic decision-making.
• The ideal buyer for Marsh's services is typically a C-suite executive or risk manager in large enterprises seeking to mitigate risks and enhance operational efficiency, making their offerings particularly relevant in today's dynamic business environment.

Marsh & McLennan operates with a singular department, the Executive team, which comprises a headcount of one. This streamlined structure suggests a highly centralized decision-making process, indicative of a focused leadership model. The absence of additional departments may reflect a unique operational strategy within the diversified financial services sector.

The company is headquartered in Newtown, PA, with a total headcount of one employee at this location. The geographic distribution is notably centralized, with no additional locations or remote employees reported. This concentration may facilitate close collaboration and streamlined communication within the organization.