Headquarters New York, NY
Size 5000+ Employees
Type Company - Public (MMC)
Industry Accounting & Legal
Revenue £5 to £10 billion (GBP) per year
Competitors Aon, Accenture, Willis

Marsh & McLennan Companies is the premier global professional services firm providing advice and solutions in risk, strategy and human capital. We are the parent company of Marsh, Mercer, Guy Carpenter and Oliver Wyman.

Within the parent organization, Marsh & McLennan Companies offers career opportunities in a range of professions and disciplines - from Finance and Tax to Legal, Human Resources and Technology

Marsh & McLennan Companies – Why Work For Us?

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  • Overview  | 
  • Our Values  | 
  • Our Benefits


Marsh and McLennan Companies is the premier global professional services firm, providing advice and solutions in the areas of risk, strategy and human capital. Through our market leading brands: Marsh, Oliver Wyman, Mercer, NERA, and Guy Carpenter, and approximately 50,000 colleagues in more than 100 countries, Marsh & McLennan Companies helps clients identify, plan for and respond to critical business issues and risks.

People power our business and that's why you'll find that Marsh & McLennan Companies Corporate and our Operating Companies are committed to attracting and retaining the very best talent.

At Marsh & McLennan Companies we afford our employees global opportunities and challenging assignments in an environment where all colleagues are enabled to grow and succeed.

More than 75% of the companies in the Fortune 1000 are among Marsh & McLennan Companies's clients. From small and mid-sized companies to the world's largest multinationals, our clients demand the innovative solutions that only our varied, skilled and expert workforce provides.

Whether you're a recent graduate or someone who brings seasoned expertise, the Marsh & McLennan Companies family of companies encourages you to learn more about the opportunities we can offer you — and what you can contribute to the company.

Equal Opportunity Employer
Marsh & McLennan Companies values the diversity of its workforce and takes steps to create and maintain an inclusive, non-discriminatory workplace where colleagues can effectively and efficiently utilize their skills and experience. The Company is committed to the principles of equal employment opportunity for its employees and complies with all relevant federal, state and local laws.


Working at Marsh & McLennan Companies

Posted by employees

Employees say it's “OK”   300 ratings


65% Approve of the CEO   90 ratings

Marsh & McLennan Companies President & CEO Daniel S. Glaser

Daniel S. Glaser

President & CEO

A great place to work and experience the life behind the city of London

  Former Project Manager in London, England

Pros: Brilliant experience with quality clients. Work hard and you are rewarded. Full Review

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Vice President

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Assistant Vice-President

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Assistant Vice President

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No Offer – Reviewed Feb 21, 2014

Interview Details Applied through search firm who provide salary and benefits... never got to interview stageFull Interview

Interview Question:
Why did you leave Marsh (I was rif'ed previously... I was told not for performance reasons) Answer Question

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Marsh & McLennan Companies Awards and Accolades

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Best Places to Work for LGBT Equality, Human Rights Campaign, 2012
Best Places to Work for LGBT Equality, Human Rights Campaign, 2010
Barron's 500, Barron's, 2009
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