Join Us

We are here to do work that matters.

Marsh & McLennan Companies gives people with purpose the global platform and the extraordinary colleagues they need to make an impact on how the world works. We bring together different businesses and diverse talents to change what is possible for our clients, their industries, and society.

Our four operating companies — Marsh, Guy Carpenter, Mercer, and Oliver Wyman — offer a world of opportunities to apply your energy and your gifts to some of the great challenges of our time in an atmosphere of purpose, collaboration, and deep mutual respect.

“A vast, diverse collection of experts” is how one colleague describes our company. The work we do requires a world of talents and a great willingness to work together with people whose points of view and skill sets are far ranging.

We hope you’ll explore all the roles we have available.


See how our colleagues at Marsh, Guy Carpenter, Mercer, and Oliver Wyman are helping to meet challenges like these:

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How can we help clients turn unpredictable regions into growth markets?

VOLATILITY

Marsh Global Analytics is helping decision makers reduce uncertainty by consolidating actuarial, statistical, and financial analysis of millions of insurance transactions around the world to reveal patterns in market volatility – and opportunities where risk used to be.

INFRASTRUCTURE

Oliver Wyman is working with The World Economic Forum on new ways to fund large-scale rural electrification in Africa and other developing regions to create an infrastructure for opportunity and growth.

INSURANCE

Guy Carpenter is helping the world’s insurers design innovative coverages for complex and long-tail risks, transforming uncertainties into bankable investment decisions for CEOs.

SHARED VALUE

Compensation experts at Mercer are designing ‘shared value’ programs that align employee pay and benefits with customer and community aspirations in each market, enabling clients to forge stronger local ties while building global brands.

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How can we help industry and governments secure the critical resources for economic growth?

COLLABORATION

Mercer Human Capital Networks are bringing senior human resources leaders together to share insights and best practices on regional challenges, from employee diversity and health in Europe to talent management and benefits in Africa.

MICROFINANCE

Guy Carpenter is helping to bring the microinsurance industry to scale, enabling the millions of grassroots transactions that build economic security for small business owners and farmers in some of the world’s neediest areas.

SUPPLY CHAIN

Supply chain specialists at Marsh and Oliver Wyman are helping to keep goods – and businesses – moving in spite of disruptions like natural and man-made disasters, political upheavals, and conflict.

SHALE GAS

At Oliver Wyman, colleagues are developing a management system to mitigate the potential risks of shale gas production, which is now experiencing more safety and environmental incidents than traditional operations.

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How can we work to mitigate the effects of climate change?

PREDICTIVE ANALYTICS

Actuaries and analytic specialists at Guy Carpenter are working with reinsurance providers around the world to predict and quantify the economic costs of climate change, and designing new market mechanisms to mitigate threats.

SHIPPING

As melting ice opens the Arctic to more shipping, marine specialists at Marsh are analyzing the unique risks of this hazardous transit, and developing requirements for shippers to safeguard crews, vessels, and the environment.

FINANCE

Oliver Wyman and the Global Risk Center are developing new, more sustainable models for risk financing and disaster relief to offset governments’ growing exposure to “100-year storms” that are now coming far more often.

ASSET ALLOCATION

Mercer is helping investors understand the economic shifts ahead under different climate change scenarios so they can make wiser allocation decisions today.

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What is the future of health care?

COST CONTROL

Mercer is helping Asian employers use data to design evidence-based incentives for healthcare providers and intermediaries to improve performance and lower costs in a region where medical inflation is now undermining economic growth.

OUTCOMES

Clinical risk consultants at Marsh are helping hospitals and healthcare providers create safer patient environments to improve outcomes while reducing the number and severity of malpractice claims.

ANALYTICS

Oliver Wyman is helping health systems apply powerful analytics aimed at predictive and preventive management of disease, so they can take responsibility for the overall health of patients rather than simply selling services.

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How can we increase opportunity and sustainability in the world’s great cities?

AIR POLLUTION

The Guy Carpenter Asia-Pacific Impact Centre in Hong Kong is developing better ways to forecast air pollution, along with affordable traffic and emission control measures to mitigate one of China’s greatest urban scourges

WATER

Oliver Wyman is helping utilities and governments make the most of their water assets by ensuring supply, balancing competing needs, and improving infrastructure so the world’s most necessary commodity never runs short.

ENVIRONMENT

Environmental risk specialists at Marsh are accelerating the reclamation and redevelopment of urban brownfields, helping cities transform derelict industrial sites into high-value locations and hubs for employment.

WORKFORCE

Mercer is analyzing the quality of life and the cost of living in 223 cities to help clients make the most of a mobile, global workforce.

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What can we do to help policymakers strengthen national resilience?

POLICY

Analysts at our Global Risk Center are codifying best practices and new mechanisms for more effective transnational response to regional disasters, humanitarian crises, and economic development.

RESILIENCE

Marsh is working with the United Nations and peer companies to improve the resilience of communities and nations when disaster strikes, reducing the human and financial costs of unpreventable perils.

GLOBAL WORKFORCE

Mercer Human Capital Networks are bringing senior human resources leaders together to share insights and best practices on regional challenges, from employee diversity and health in Europe to talent management and benefits in Africa.

CAPITAL

Securities experts at Guy Carpenter are pioneering the use of catastrophe bonds that spread the economic impact of natural disasters among investors as well as insurers, increasing resilience in affected areas while lowering coverage costs.

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How can we help employers identify and develop tomorrow’s workforce?

INTEGRATED SOLUTIONS

Marsh and Mercer are working as a team to help 100,000 businesses become employers of choice by integrating workforce risk management practices with compensation and benefits programs.

WORKFORCE DEVELOPMENT

Mercer is helping employers transform hiring from an ad hoc function to a strategic discipline, ensuring that the right people are in the right jobs, at the right locations, with the training, compensation, and motivation to sustain growth.

CULTURE CHANGE

Transformation specialists at Oliver Wyman are helping organizations create dynamic corporate cultures in which informed and motivated people take charge of challenges and see them through.

PRIVATE EQUITY

M&A specialists at Mercer are helping private equity firms increase the value of acquisitions by taking a more sophisticated approach to human capital, looking beyond the cost of employees to potential return on talent investments.

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How can we help our clients turn financial uncertainty into manageable risks?

VOLATILITY

Marsh Global Analytics is helping decision makers reduce uncertainty by consolidating actuarial, statistical, and financial analysis of millions of insurance transactions around the world to reveal patterns in market volatility – and opportunities where risk used to be.

PENSIONS

Pension advisors at Mercer are showing corporate financial officers new ways to fully fund employee pensions using dynamic strategies like interest rate derivatives that enhance economic security for workers as well as the enterprise.

INSURANCE

Guy Carpenter is helping the world’s insurers design innovative coverages for complex and long-tail risks, transforming uncertainties into bankable investment decisions for CEOs.

FISCAL POLICY

Financial and public policy experts at Oliver Wyman are helping central banks and regulators balance the need for a competitive financial industry with society’s need for market stability, more stringent risk governance and transparency.