Marsh McLennan is a global leader in professional services, specializing in risk, strategy, and people. Founded in 1871, the company operates through four main businesses: Marsh (insurance brokerage and risk management), Guy Carpenter (reinsurance brokerage), Mercer (human resources and benefits consulting), and Oliver Wyman (management consulting). With over 80,000 employees in more than 130 countries, Marsh McLennan helps clients navigate complex challenges, from risk mitigation and insurance solutions to workforce transformation and strategic advisory.
The company's mission is to make a difference in the moments that matter, delivering insights and solutions that empower organizations to thrive in an increasingly dynamic and uncertain world. Marsh McLennan holds a strong market position as one of the largest and most respected firms in its sector, consistently ranking among the Fortune 500. Recent achievements include expanding digital capabilities for risk analytics, advancing sustainability initiatives, and supporting clients through global crises such as the COVID-19 pandemic and geopolitical disruptions.