Oliver Wyman Internship: Complete Guide (2026)
Author: Taylor Warfield, Former Bain Manager and interviewer
Last Updated: June 26, 2026
The Oliver Wyman internship is a paid, roughly 10-week summer program where undergraduate and MBA students do real consulting or actuarial work for Fortune 1000 clients, and it is the firm's main pipeline into full-time offers. This guide covers the programs, pay, eligibility, application timeline, online assessment, and the case interview you have to pass to land a spot.
Before reading on:
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Key Takeaways
An Oliver Wyman internship is a competitive, paid summer program that pairs real client work with structured training and converts most strong performers into full-time analysts.
- Programs run about 10 weeks over the summer, with separate tracks for consulting, MBA associates, and actuarial science
- US undergraduate consulting interns earn roughly $25 to $46 per hour, near $1,900 per week on recent postings
- Applications usually open over the summer and close on a rolling basis from fall through spring
- The process includes an online assessment plus conversational and case interviews
- Oliver Wyman cases are heavily quantitative and give you less hand-holding than a typical Bain or BCG case
- Interns who perform well usually receive a full-time return offer
What Is the Oliver Wyman Internship?
The Oliver Wyman internship is a paid summer program, usually about 10 weeks from June through August, for undergraduates entering their final year and first-year MBA students. Interns join real client teams, complete a week of training, and work on research, data analysis, and client problems alongside full-time consultants.
You are not fetching coffee. Interns structure research, manage and analyze data, run quantitative and financial analysis, and present findings to teammates and clients.
Each intern gets a support team that usually includes a career adviser, talent manager, mentor, and buddy. Hybrid work and access to employee resource groups are common, and current and former interns rate the experience 3.8 out of 5 on Glassdoor, with 99% saying they would recommend the firm to a friend.
Oliver Wyman was founded in 1984 in New York City and is part of Marsh McLennan, now folded into the expanded Marsh brand. The firm has more than 7,000 professionals across over 70 offices in 30 countries, and its deep financial-services expertise and fast path to partner are a big part of why Oliver Wyman draws so many applicants.
What Internship Programs Does Oliver Wyman Offer?
Oliver Wyman runs several distinct early-career programs, not one catch-all internship. The four you are most likely to apply to are the consulting summer internship, the MBA associate internship, the actuarial internship, and graduate programs in technical and specialized businesses.
Consulting Summer Internship
This is the flagship program and the main pipeline into full-time analyst roles. Undergraduate interns work in teams to solve problems for Fortune 1000 clients, with mentors guiding them through real projects in client communication, problem-solving, and quantitative analysis.
On the application you pick your top three office locations and choose a practice focus, such as the financial services practice covering banking and insurance or the private capital practice covering private equity and deals. It ranks among the best consulting internships for students who want heavy quantitative work over slide-polishing.
MBA Associate Internship
The associate internship is built for first-year MBA students, or one-year MBA students available over the summer. It mirrors the work of a full-time associate and is designed as a direct pathway to a post-MBA consulting offer.
Associate interns own larger pieces of analysis and client interaction than undergraduate interns. Pay is also meaningfully higher, which I break down in the compensation section below.
Actuarial Internship
The actuarial program suits students focused on risk assessment, insurance, and quantitative modeling. Interns compile and analyze data, assist actuaries on cash flow projections and loss forecasts, build financial models, and present findings.
This track runs an actuarial bootcamp with presentations, mentorship, and case studies. The firm looks for familiarity with business intelligence tools, R and Shiny R, and data work in Excel and other Microsoft Office programs.
Graduate and Specialized Programs
Beyond the core tracks, Oliver Wyman hires recent graduates into technical and specialized businesses, including its aviation, energy, and rail technical consulting work and its data-focused Vector business. These rotational programs develop project management and client-service skills across focus areas like maintenance planning, engineering and reliability, and fleet management.
Graduates in these programs often travel domestically and internationally depending on client needs. Eligibility is narrower and tied to relevant technical backgrounds, so always check the specific job posting.
Who Is Eligible for an Oliver Wyman Internship?
Eligibility varies by program and office, but most consulting internships expect a second-year undergraduate at the time of applying, work authorization without sponsorship, and clear evidence of leadership outside the classroom. There is no required major for consulting roles, since the firm screens for analytical ability, initiative, and problem-solving over any single degree.
Actuarial internships are the exception. Those expect coursework in actuarial science, statistics, finance, or mathematics.
The firm recruits roughly two years ahead, so a Summer 2027 posting often targets the graduating class of 2028. If you are earlier in school, lining up consulting internships for sophomores first builds the track record that makes a later Oliver Wyman application credible.
How Much Do Oliver Wyman Interns Get Paid?
Oliver Wyman pays interns competitively with other top consulting firms. US undergraduate consulting interns earn roughly $25 to $46 per hour, with recent summer postings listing pay near $1,900 per week, while first-year MBA associate interns earn far more.
Program |
Reported pay |
Monthly equivalent |
Data year |
Undergraduate consulting intern (US) |
$25 to $46 per hour |
~$4,400 to $8,000 |
2026 |
Recent US summer intern postings |
~$1,900 per week |
~$7,600 |
2026 |
MBA associate intern (US) |
~$32,850 over nine weeks plus ~$3,000 signing bonus |
n/a |
2025 |
Undergraduate figures come from Glassdoor data as of March 2026, and the MBA associate figure reflects 2025 reporting. Pay varies by office and year, so treat these as ranges rather than a fixed number.
Intern pay is only the start, since the full-time Oliver Wyman salary rises sharply once you convert to analyst.
These intern figures also sit in line with the broader consulting intern salary at peer firms, so you are not trading pay for prestige.
When Should You Apply for an Oliver Wyman Internship?
Apply as early in the cycle as you can. Oliver Wyman internship applications usually open over the summer for the following year and close on a rolling basis from fall through spring, so spots fill before the posted deadline.
In recent cycles, US summer intern deadlines have landed anywhere from the fall to late March, depending on the office and class year. A Summer 2027 US intern posting, for example, carried a March 29, 2026 deadline for the class of 2028.
Because the firm reviews applications as they arrive, waiting until the deadline is one of the most common mistakes candidates make. Build your materials over the summer, then submit the moment the cycle opens for your office.
What Does the Application Process Look Like?
The process moves through four stages: the online application, an online assessment, then conversational and case interviews. Each stage screens harder than the last, so you need to prepare for all of them up front.
Online Application
You apply through Oliver Wyman's early careers portal with a resume, cover letter, current GPA, SAT or ACT scores, and an unofficial transcript. You also rank your top three office locations and pick a practice focus.
Your consulting resume needs a strong GPA, clear test scores, and concrete evidence of leadership and impact.
A tailored Oliver Wyman cover letter that names the practice you want, and explains why, separates you from the pile of generic submissions.
If you want a second set of eyes before you submit, my resume review service gives unlimited revisions with a 24-hour turnaround.
Online Assessment
Shortlisted candidates take a computer-based online assessment that screens numerical, verbal, and logical reasoning before any live interview. It functions as a preliminary filter for the basic quantitative and reasoning skills consulting work demands.
The numerical portion gives you data-driven problems to interpret under time pressure, so practice reading tables and charts quickly. The exact format shifts by region and cycle, and some versions add situational and behavioral questions, so prepare for a mix rather than math alone.
Conversational and Case Interviews
Candidates who clear the assessment move to interviews that blend conversational rounds with case interviews. The conversational rounds work like an Oliver Wyman behavioral interview, probing your motivation for consulting, your knowledge of the firm, and your fit.
Use the STAR method for behavioral questions: walk through the situation, the task, the action you took, and the result. If you want polished answers fast, my fit interview course covers nearly every consulting fit question in a few hours.
How Hard Is It to Get an Oliver Wyman Internship?
It is hard. Oliver Wyman recruits a small intern class from a large applicant pool, and candidates rate the interview difficulty 3.4 out of 5 on Glassdoor, slightly above average, though 68% still call the experience positive.
What separates the candidates who get offers is not raw intelligence. It is structured problem-solving, comfort with numbers, and a clear story about why consulting and why this firm.
Having coached hundreds of candidates, I see the same pattern every year. The ones who treat case practice like a sport, not a cram session, are the ones who convert interviews into offers.
How Do You Pass the Oliver Wyman Case Interview?
You pass by working the case like a real client problem: structure it, drive the math, and land a clear recommendation. The Oliver Wyman case interview leans harder on quantitative analysis and gives you less hand-holding than a typical Bain or BCG case, which is exactly where underprepared candidates stumble.
The firm lays out a six-step approach it wants to see you use:
-
Pinpoint the issue: think through the scenario, ask clarifying questions, and restate the problem in your own words
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Break it down: split the big problem into smaller parts and structure your thinking on paper
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Pick an approach: choose a path, state your assumptions, and justify why it beats the alternatives
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Analyze the issues: pull data into your structure, ask for more when you need it, and take a creative leap if you get stuck
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Use numbers: show quantitative skill and stay careful with the arithmetic
- Make a recommendation: summarize what the analysis tells you and tie it back to what the client should do
Expect heavily quantitative prompts, including market sizing and profitability problems. Oliver Wyman publishes sample cases like Urban Grocers, Supermarket Pharmacy, Dairy Farm, and Oil Gas Price Strategy on its interview preparation page, and you should work through every one before your first round.
Case interviews are the hardest part of landing this role. If you want to learn case interviews quickly, my case interview course walks you through proven strategies in as little as 7 days.
How Do You Stand Out as an Applicant?
The best candidates do more than tick boxes. Use these five tactics to move from the maybe pile to an offer.
Tip #1: Network before you apply
Who you know shapes whether your application gets a real read. Attend Oliver Wyman recruiting events, connect with campus recruiters and current consultants on LinkedIn, and stay professional and genuinely curious in every conversation.
Tip #2: Research the firm deeply
Generic interest is obvious and easy to reject. Know Oliver Wyman's financial-services strength, its entrepreneurial culture, and a recent piece of its work so you can answer the why-this-firm question with specifics.
Tip #3: Drill the math until it is automatic
Quantitative slips sink more Oliver Wyman candidates than weak frameworks. Practice mental math, percentages, and quick estimation daily so the numbers never break your structure during a case.
Tip #4: Ask sharp questions in every round
Strong questions show engagement and make you memorable. Treat every consulting internship interview as a two-way conversation and prepare a few thoughtful questions about the role and the team.
Tip #5: Get live feedback on your cases
Practicing alone hides your blind spots. Run timed cases with a partner or a coach who can tell you exactly where your structure, math, or communication breaks down.
The Oliver Wyman internship rewards candidates who prepare like the job is already theirs, so start your case and behavioral practice early and apply the moment your office opens its cycle.
Frequently Asked Questions
How much do Oliver Wyman interns make?
US undergraduate consulting interns at Oliver Wyman earn roughly $25 to $46 per hour, which works out to about $4,400 to $8,000 per month for a full summer schedule, based on Glassdoor data from March 2026. Recent US summer intern postings list pay near $1,900 per week. First-year MBA associate interns earned around $32,850 over nine weeks plus a signing bonus near $3,000 in 2025.
How long is the Oliver Wyman internship?
The Oliver Wyman summer internship usually runs about 10 weeks from June through August. Some regions and academic-term internships run 2 to 6 months depending on the program and start date. Most internships begin with a week of structured training before interns join client teams.
Is the Oliver Wyman internship hard to get?
Yes, the Oliver Wyman internship is highly competitive. The firm recruits a small number of interns from a large applicant pool, and candidates rate the interview difficulty 3.4 out of 5 on Glassdoor, slightly above average. Strong academics, leadership outside the classroom, and well-practiced case skills are what move you forward.
When do Oliver Wyman internship applications open?
Oliver Wyman internship applications usually open over the summer for the following year and close on a rolling basis from fall through spring. US summer intern deadlines in recent cycles have landed anywhere from the fall through late March. Because spots fill as strong candidates apply, you should submit your application as early in the cycle as possible.
Does Oliver Wyman convert interns to full-time?
Yes, the summer internship is Oliver Wyman's main pipeline into full-time analyst and consultant roles. Interns who perform well typically receive a return offer at the end of the program. Treating the internship as a 10-week interview is the right mindset.
What majors does Oliver Wyman hire for internships?
Oliver Wyman accepts all academic majors for its consulting internships and cares more about analytical ability, leadership, and problem-solving than a specific degree. Actuarial internships are the exception and expect relevant coursework in actuarial science, statistics, finance, or mathematics. Strong quantitative skills help across every program.
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