MARSH & McLENNAN COMPANIES

About

We build the confidence to thrive through the power of perspective

At a Glance

Our enterprise
Marsh McLennan is the world’s leading professional services firm in the areas of risk, strategy and people. Our more than 85,000 colleagues advise clients in 130 countries. With annual revenue of over $20 billion, we help corporate and public sector leaders navigate an increasingly dynamic environment through four market-leading businesses - Marsh, Guy Carpenter, Mercer and Oliver Wyman. Together, we address the most complex challenges of our time.
Our shared commitments
At Marsh McLennan, we believe the best expertise is well-rounded. So to help you meet every challenge with confidence, we bring distinct strengths on multiple fronts.
We are committed partners
We work with curiosity, care and integrity to understand your unique needs and enable you ultimate success.
We apply unique expertise
We bring a distinct combination of capabilities—from data-driven insights to deep industry knowledge and experience.
We deliver actionable solutions
We provide practical solutions to your most pressing challenges, delivering results that help businesses and communities thrive.
Committed partners
We center everything we do on your success, solving problems so you can pursue your ambitions with confidence.
Leadership

We are guided by some of the most innovative and experienced executives in our industries.

Leadership

We are guided by some of the most innovative and experienced executives in our industries.

Culture

Inclusion, diversity and belonging are at the heart of how we work together. We succeed when we bring the widest range of people and views to the table.

Culture

Inclusion, diversity and belonging are at the heart of how we work together. We succeed when we bring the widest range of people and views to the table.

Unique expertise
For more than 150 years, we’ve been helping business leaders find the right way forward in the areas of risk, strategy and people. We bring together experts from across our four global businesses to help clients confidently navigate challenges on the way to game-changing success.
Heritage

Since 1871, the people of Marsh McLennan have shaped our shared enterprise to address the challenges of their time.

Heritage

Since 1871, the people of Marsh McLennan have shaped our shared enterprise to address the challenges of their time.

Careers

We are a global workforce of exceptionally talented colleagues who thrive on creativity, forward-thinking and giving back. 

Careers

We are a global workforce of exceptionally talented colleagues who thrive on creativity, forward-thinking and giving back. 

Actionable solutions
Our solutions drive results for our clients, enabling their businesses and communities to thrive.
Environmental, Social & Governance

We are bringing greater urgency to advancing social equity, sustainability and accountability. 

Environmental, Social & Governance

We are bringing greater urgency to advancing social equity, sustainability and accountability. 

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.