Marsh & McLennan Companies – Why Work For Us?


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.


We express our values in the way we treat our clients and our people, and in our positive presence in the communities where we work and live.

Our values also drive our dedication to ongoing corporate responsibility and our commitment to diversity. For example, we were named a "best place to work" by the Human Rights Campaign Foundation based on our 100% rating in the Foundation's 2009 Corporate Equality Index.

Our values, which we prioritize in four categories, are:

Clients — We will deliver exceptional value to clients by meeting or exceeding their requirements and innovating in ways that promote shareholder value over time.

Integrity — We will conduct business consistent with the highest ethical and professional standards.

Colleagues — We will make Marsh & McLennan Companies a great place to work for outstanding people by treating all of our people as valued partners, in the spirit of collaboration, engagement and inclusion. We will empower people, hold them accountable for results, and reward them based on their performance as individuals, as teams, and as part of Marsh & McLennan Companies.

Execution — We will focus our efforts and consistently deliver on our commitments to clients, shareholders and colleagues. We will ensure alignment around goals, cost discipline, and P&L accountability.

The Marsh & McLennan Companies Benefits Program is a substantial and valuable part of the total rewards the Company provides to employees.

Marsh & McLennan Companies and its Operating Companies offer a competitive benefits package including healthcare, insurance, investment and retirement plans in addition to a wide selection of employee programs such as education, legal, identity theft and employee assistance for eligible employees.

Benefits and programs include but are not limited to:

  • Healthcare
    • Medical Plans
    • Dental Plan
    • Prescription Drug
    • Vision Plans
    • Spending Account Plans
  • Insurance
    • Life Insurance Plans
    • Long Term Care Plan
    • Business Travel Accident Plan
    • Personal Accident Plan
    • Umbrella Liability Plan
    • Disability Plans
  • Investment and Retirement
    • The Stock Purchase Plan
    • The 401(k) Savings & Investment Plan
    • Marsh & McLennan Companies Supplemental Savings & Investment Plan
    • Mercer HR Services Retirement Plan, for eligible employees
    • The Marsh & McLennan Companies Retirement Plan, for eligible employees
  • Employee Programs
    • Education Programs
      • Tuition Assistance Program
      • Scholarship Program
  • Other Protection
    • Choice Auto and Home Insurance Program
    • Pet Insurance Plan
    • Legal Assistance Plan
    • Identity Theft Plan
  • Additional Benefits
    • Employee Assistance Program (EAP)
    • Family Resource Program
    • Matching Gifts Program
    • Transportation Reimbursement Incentive Program (TRIP)

This Summary is intended only to provide you with highlights of certain plans and programs, which are subject to amendment or termination in future. In the event of an error in this or any other communication, your rights will always be determined under the provisions of the applicable Plan document (and the Plan's administrative rules).

Marsh & McLennan Companies Photos

Marsh & McLennan Companies Reviews

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Daniel S. Glaser
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  • very fair

    • Comp & Benefits
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    • Culture & Values
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    Current Employee - Assistant Vice President
    Current Employee - Assistant Vice President

    I have been working at Marsh & McLennan Companies


    allows you to follow your own initiative


    can be slow for approvals

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    work to maintain existing employees

    Positive Outlook
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Marsh & McLennan Companies Interviews

Updated Mar 22, 2015
Updated Mar 22, 2015

Interview Experience

Interview Experience


Getting an Interview

Getting an Interview


Interview Difficulty


Interview Difficulty



  1. 2 people found this helpful  

    Sales Executive Interview

    Anonymous Interview Candidate
    Anonymous Interview Candidate
    Application Details

    I applied online – interviewed at Marsh & McLennan Companies.

    Interview Details

    Whole process took 4 week. Applied online and heard from a recruiter in 3 days, Had about a 20-30 minute phone conversation with the recruiter. Then took a test and passed. Then met with a manager, and then another manager the week after. Got an offer approximately a two days later.

    Interview Questions
    Accepted Offer
    Positive Experience
    Difficult Interview

Marsh & McLennan Companies Awards & 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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Additional Info

Headquarters New York, NY
Size 5000+ Employees
Founded 2000
Type Company - Public (MMC)
Industry Accounting & Legal
Revenue $10+ billion (USD) 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

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