Marsh & McLennan Companies, Inc.

Marsh & McLennan Companies, Inc. is a leading global professional services firm specializing in risk, insurance brokerage, and consulting. The company operates through several major subsidiaries, including Marsh (insurance broking and risk management), Mercer (human resources and investment consulting), Guy Carpenter (reinsurance and risk management), and Oliver Wyman (management consulting). Its services support a broad range of clients—corporate, governmental, and nonprofit—in navigating complex risk landscapes, optimizing human capital, and developing strategic solutions. Marsh & McLennan’s extensive footprint and expertise position it as a key player in the multiline insurance and brokerage sector, influencing risk management practices and financial strategies worldwide. The firm is noted for consistent revenue and earnings growth, underpinned by a diverse client base and a focus on innovation and client value. With sustained margin expansion over several years, Marsh & McLennan plays a pivotal role in helping organizations assess, mitigate, and manage operational, financial, and strategic risks in a dynamic global market environment.