Marsh & McLennan Companies Inc. provides a wide variety of consulting services through its various subsidiaries, including Mercer, Oliver Wyman, and Marsh. These consulting services encompass different areas designed to cater to the diverse needs of businesses and organizations globally.
Mercer focuses on human resources consulting and provides services in areas such as employee benefits, talent management, retirement planning, and health benefits. They aim to help organizations enhance their workforce’s productivity and well-being through effective human capital management strategies.
Oliver Wyman specializes in management consulting, offering expertise in strategy, operations, risk management, and organizational transformation. Their services are tailored to help businesses navigate complex challenges and seize growth opportunities by leveraging data-driven insights and industry expertise.
Marsh, on the other hand, centers on risk management and insurance solutions. They provide consulting services that include risk assessment, insurance brokerage, claims advocacy, and innovative risk management strategies to help clients mitigate and manage risks effectively.
Additionally, Marsh & McLennan Companies Inc. also engages in public policy consulting, particularly through their involvement in advising clients on regulatory compliance and public affairs. Their commitment to providing comprehensive consulting services allows them to cater to a range of industries, including healthcare, finance, technology, and more.
For the most current and detailed information regarding all the specific consulting services available, it may be helpful to visit the official Marsh & McLennan website.

Answered Jul 1, 2025