Oliver Wyman Consultant interview experience (2025)

Oliver Wyman Consultant interview experience

No offer

Medium

Positive

New York, NYPosted Aug 2025 · Candidate report, summarized by Dataford

I went through an interview flow that leaned on multiple cases (often including Excel/presentation components) plus behavioral questions, and it felt moderately to very challenging across ~1.5–2 weeks.

Round 1 (HR / early screens) — 30-minute behavioral and a 30-minute case vibe-check; in another instance, an HR step plus a first case, with cases described as fair if you’d prepped.
Round 2 (case-heavy, sometimes Excel) — two 30-minute cases plus a 30-minute behavioral; in other cases this became an Excel case where I worked on the spreadsheet, then presented findings on screen.
Final / onsite-style (multiple cases + presentation + fit) — assessment-day or final round formats with two case interviews and a case presentation (often whiteboard/presentation driven), plus

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Oliver Wyman Consultant interview experience

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