Marsh & McLennan Cos., Inc. is a global professional services company providing 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 and risk control and mitigation solutions, as well as insurance and reinsurance broking and services. The Consulting segment comprises of retirement, health, talent and investments consulting and services, and specialized management and economic consulting services. The company was founded by Henry W. Marsh and Donald R. McLennan in 1871 and is headquartered in New York, NY.