Marsh & McLennan Cos., engages in the provision of advice and solutions in the areas of risk, strategy, and human capital. It operates through the Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment includes risk management activities, such as risk advice, risk transfer, risk control and mitigation solutions. The Consulting segment comprises of retirement, health, talent, and investments consulting and services. The company was founded by Henry W. Marsh and Donald R. McLennan in 1871 and is headquartered in New York, NY.