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 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
Change is our work. For us, it's always about what comes next. We will be there for you in the moments that matter.
Succeeding together
We are in business to expand what's possible for our clients and each other.
Accelerating impact
We embrace change and create enduring client value.
Advancing good
We strive to serve the greater good.
Succeeding together
We work side by side across disciplines, businesses and borders to solve our clients’ most complex problems and to create opportunities. Inclusion and diversity are at the heart of our shared enterprise. They are a promise that, together, we can fully participate in the life and work of our company.
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.

Accelerating impact
For 150 years, we have grown by enabling client success through changing times and technologies. With expertise that spans virtually every industry, we help make organizations more successful and societies more resilient. Every day we strive to become faster, flatter, more connected and more creative.
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. 

Advancing good
We are a company of ideas and ideals. We work to secure better futures for all, creating meaningful change in areas like cyber risk, healthy societies, protection gaps and climate resilience. We conduct our internal and client business with integrity, fairness, consistency and transparency.
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.