Company Profile

Marsh & McLennan Companies

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Positions Available
  • 2 days ago

    Business Insurance Sales Internship

    Marsh & McLennan Companies - CA, United States

    Marsh & McLennan Insurance Agency LLC (MMA) is a wholly owned subsidiary of Marsh, serving the risk prevention and insurance needs of middle market companies in the United States. MMA is the 9th largest insurance broker in the United States with annualized revenues of approximately 1.5 billion. Position Profile and Summary:The internship is a full time position lasting approximately mid-June through beginning of August (8 weeks). Interns are under close supervision and performance is monitored ...

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  • 2 days ago

    Oliver Wyman - Summer Internship 2026 - London

    Marsh & McLennan Companies - United Kingdom

    Oliver Wyman - Summer Internship 2026 - LondonWho We AreOliver Wyman is a global leader in management consulting that combines deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation. Our mission is to help clients achieve lasting success by solving their most complex problems and seizing their biggest opportunities. We believe in the power of diverse perspectives and collaborative teams to drive innovation and impact. Our ...

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  • 2 days ago

    Actuarial Analyst - 2026 & 2027 Internship - Montreal

    Marsh & McLennan Companies - Canada

    We are seeking talented individuals to join our teams at Mercer Canada. These roles will be based in Montreal. This is a hybrid role that has a requirement of working at least three days a week in the office. The below listed teams are looking for Actuarial Analyst Interns for 2026 and 2027* Internships:Wealth (Retirement) Consulting Business | Global Actuarial Services Delivery Wealth (Investment) Consulting Business Health & Benefits Consulting Business Pension Administration Services International ...

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  • 3 days ago

    NERA Internship - Paris, Berlin, Frankfurt

    Marsh & McLennan Companies - United Kingdom

    Since 1961, NERA has been offering economic advice on the most important market and regulatory issues of everyday use. Our work has shaped industries, market structures and economic policies around the world. Thanks to our leading experts and extensive experience, we support the world's leading law firms, financial investors, companies, regulators and governments with in-depth analysis, reliable expert opinion and data-driven economic policy recommendations. Our experience, integrity and commercial ...

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  • 16 days ago

    Mercer Marsh Benefits Consulting - Summer Internship Programme 2026 - London

    Marsh & McLennan Companies - United Kingdom

    Mercer Marsh Benefits Consulting - Summer Internship Programme 2026About the Programme Mercer is part of the Marsh McLennan family. At Mercer, we believe in building brighter futures, and together, we're redefining the world of work, reshaping retirement, and investment outcomes, and unlocking real health and wellbeing. Mercer Marsh Benefits (MMB) is the largest benefits consultancy in the UK, and we work with clients to design the best benefits package for their employees. MMB offer our clients ...

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  • 24 days ago

    Oliver Wyman - Sr. Lead Data Scientist or Principal Data Scientist

    Marsh & McLennan Companies - MA, United States

    Boston, Chicago, New York, Dallas, Toronto, Montreal Lead Data Scientist____WHO WE AREOliver Wyman is a global leader in management consulting. With offices in 50+ cities across 30 countries, Oliver Wyman combines deep industry knowledge with specialized expertise in strategy, finance, operations, technology, risk management, and organizational transformation. Our 4000+ professionals help clients optimize their business, improve their IT, operations, and risk profile, and accelerate their organizational ...

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  • 28 days ago

    Marketing & Communications Internship

    Marsh & McLennan Companies - VA, United States

    Marsh McLennan Agency Marketing & Communications Intern Summer 2026 - Applications Accepted through December 1, 2025 MMA's internship is a comprehensive program that will provide you with real world marketing and communications experience while giving you an overview of the risk management and insurance industries. Learn to apply the concepts you've learned in the classroom through project work and colleague interaction. You'll also develop professional skills that will serve you the rest of ...

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  • 1 month ago

    Oliver Wyman - Data & Analytics Summer Internship 2026 - Newcastle

    Marsh & McLennan Companies - United Kingdom

    Data and Analytics - 10 week Summer InternshipWho We AreOliver Wyman is a global management consultancy working across all areas of industry, financial services, government, and non-profit organizations. Clients approach us with their most significant challenges, and we assemble teams of experts to address each facet of these complex issues. Together, we create breakthroughs that lead to remarkable impact. Within Oliver Wyman, the Data and Analytics (DNA) division was established in 2017 and ...

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