Oliver Wyman: who they are and what they value
Positioning, what they look for, case style, entry titles, and a preparation plan.
Firm processes and online tests change from year to year and differ by office. Use this to prepare, and confirm the exact current steps on the firm's own careers page.
Key takeaways
- Candidate accounts describe Oliver Wyman cases as candidate-led.
- Problem solving and analytical thinking.
- Titles differ by country. Read the posting for your office.
- Practice Oliver Wyman's six steps on its published sample cases.
- Practice candidate-led structuring and longer calculations.
What the firm is and how it describes itself
Oliver Wyman is a strategy consulting firm with particular strength in financial services, among other sectors. Its parent company rebranded from Marsh McLennan to Marsh in January 2026, and the firm now goes to market as "Oliver Wyman, a Marsh business".
Oliver Wyman says its interviews mix conversational interviews and case interviews. It publishes a six-step approach to case interviews and sample cases on its careers site.
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What it looks for in candidates
- Problem solving and analytical thinking
- Working with data
- Creative thinking
- Communication
- Practical business reasoning
Candidate accounts describe Oliver Wyman cases as candidate-led. Oliver Wyman's own six steps are: pinpoint the issue, break it down, pick an approach, analyze the issues, use numbers, and make a recommendation.
How it runs the fit or experience interview: Conversational interviews about your background, interests, and career goals, including your interest in business (Oliver Wyman's description).
Entry titles
- Titles differ by country. Read the posting for your office.
How to prepare for this firm
- Practice Oliver Wyman's six steps on its published sample cases.
- Practice candidate-led structuring and longer calculations.
- If you apply for financial-services work, learn how banks and insurers make money.
- Prepare core fit answers, including your interest in business.
Last reviewed: 2026-09-28. Sources, official pages first. "Reported" means a secondary source, not the firm or government itself.
- Oliver Wyman: Interview preparation (official): https://www.oliverwyman.com/careers/entry-level/interview-preparation.html
- Oliver Wyman: Marsh McLennan and its businesses will brand as Marsh (official): https://www.oliverwyman.com/media-center/2025/oct/marshmclennan-and-its-businesses-will-brand-as-marsh.html
- Reported: GraduatesFirst, Oliver Wyman recruitment process: https://www.graduatesfirst.com/oliver-wyman-assessment-tests
- Reported: IGotAnOffer, Oliver Wyman case interview: https://igotanoffer.com/blogs/mckinsey-case-interview-blog/oliver-wyman-case-interview
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