MARSH & McLENNAN COMPANIES

About

We make a difference in the moments that matter

At a Glance

Our enterprise
Marsh McLennan is the world’s leading professional services firm in the areas of risk, strategy and people. Our 83,000 colleagues advise clients in 130 countries. With annual revenue of nearly $20 billion, we help corporate and public sector leaders navigate an increasingly dynamic environment through four market-leading businesses - Guy Carpenter, Mercer, Marsh and Oliver Wyman. Together, we address the most complex challenges of our time.
Heritage

For more than 150 years, the people of Marsh McLennan have shaped our shared enterprise to address the challenges of their time. Our predecessors helped our clients navigate through world wars, depressions and pandemics. 

Heritage

For more than 150 years, the people of Marsh McLennan have shaped our shared enterprise to address the challenges of their time. Our predecessors helped our clients navigate through world wars, depressions and pandemics. 

Leadership

We are guided by some of the most innovative and experienced executives in our industries. They help clients turn risk into opportunity and steward our talent, resources and capabilities across the globe.

Leadership

We are guided by some of the most innovative and experienced executives in our industries. They help clients turn risk into opportunity and steward our talent, resources and capabilities across the globe.

Culture

We are more than 80,000 colleagues from all over the world, committed to each other, our clients and to the greater good.

Culture

We are more than 80,000 colleagues from all over the world, committed to each other, our clients and to the greater good.

ESG

As Environmental, Social & Governance concerns become more central to corporate decision-making, our shared challenge is to bring greater urgency to advancing social equity, sustainability and accountability. 

ESG

As Environmental, Social & Governance concerns become more central to corporate decision-making, our shared challenge is to bring greater urgency to advancing social equity, sustainability and accountability. 

Careers

We are a team of exceptionally talented colleagues who thrive on creativity, forward-thinking and giving back. We are a global workforce energized and united by a common purpose: making a difference in the moments that matter – for our clients, our communities and our world.

Careers

We are a team of exceptionally talented colleagues who thrive on creativity, forward-thinking and giving back. We are a global workforce energized and united by a common purpose: making a difference in the moments that matter – for our clients, our communities and our world.

Corporate Governance
Sound corporate governance principles, acting with integrity, and maintaining the trust of our shareholders are among our most important values and practices.
Corporate Governance
Sound corporate governance principles, acting with integrity, and maintaining the trust of our shareholders are among our most important values and practices.