About the role#
This summer internship offers an opportunity to join the Health and Benefits team at Marsh McLennan in Louisville. You will work alongside consultants to deliver data analytics, financial management, and benchmarking services. This position is a full-time, paid role with the potential to lead to a full-time offer upon graduation.
What you'll do#
- Collect and analyze healthcare claims and utilization data, including cost projections.
- Support the Request for Proposal (RFP) process for clients.
- Assist senior consultants in reviewing client needs and supporting implementation strategies.
- Model employee benefit contributions to help meet employer objectives.
- Prepare client deliverables, including reports, spreadsheets, and presentations.
- Support the National Survey of Employer-Sponsored Health Plans to create industry benchmarks.
What you'll need#
- Progress toward a bachelor’s degree in business administration, mathematics, statistics, economics, or health administration.
- Current enrollment in a college or university with an expected graduation date of Fall 2027 or Spring 2028.
- Permanent, ongoing U.S. work authorization without the need for sponsorship.
- Availability to work the full program from Monday, June 7th through Friday, August 13th, 2027.
Location & details#
- Location: Louisville, Kentucky.
- Modality: Hybrid, with a requirement to work in the office or with clients at least three days per week.
About Marsh McLennan
Marsh McLennan provides risk, strategy, and people consulting services. It operates through four businesses known as Marsh Risk, Guy Carpenter, Mercer, and Oliver Wyman. The firm serves clients in 130 countries. It is a public company based in New York with over 10,000 employees.
How to get in at Marsh McLennan
Securing an internship at Marsh McLennan requires speed because hiring teams review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first. Early applicants get seen before the pile grows. You should also focus on building professional connections. Intern Insider surfaces the recruiters behind the company's roles so you can reach out directly to ask about the role or a referral, which materially improves response rates.



