Company deep dives

L.E.K. Consulting interviews

United States and global · consultants

How the process runs

“In general, there will be several rounds that will include a mixture of experiential and case interviews (both quantitative and strategic cases are possible).”

L.E.K. ConsultingCareers: Apply page

L.E.K. Consulting · Undated, checked 11 November 2026

Experiential and case rounds

Practise the case round: hold the scope when the client adds a constraint.

Example

“The first round included two interviews, one focusing on case strategy and one that was more quantitative.”

Teddy SimsonFirst-year Associate, Boston office

L.E.K. Consulting · 2022-08-23

A strategy case and a quantitative case

Practise the case round: hold the scope when the client adds a constraint.

Example

The case as a client meeting

“Commit yourself to a course of action, but show flexibility and a willingness to rethink in the face of new data”

L.E.K. ConsultingCareers: Interview Preparation page

L.E.K. Consulting · Undated, checked 11 November 2026

Commit, then rethink

Practise holding scope with a client who adds a constraint.

Example

What they assess: how you solve problems

“An interview is your opportunity to show us how you think. We use case-based interviews so we can see how you approach specific business problems, marshalling data and your own experiences to reach and defend a conclusion.”

L.E.K. ConsultingCareers: Interview Preparation page

L.E.K. Consulting · Undated, checked 11 November 2026

Show us how you think

Practise rethinking a recommendation when new evidence arrives.

Example

How to answer

“Listen to the question, repeat or paraphrase to be sure you understand; state your assumptions and restate the facts”

L.E.K. ConsultingCareers: Interview Preparation page

L.E.K. Consulting · Undated, checked 11 November 2026

Paraphrase and state your assumptions

Practise closing with the decision you need from the client.

Example

How to prepare

“Practice with people who currently work in strategy consulting; know what kind of work we do, as this will help you anticipate the kinds of question you may be asked”

L.E.K. ConsultingCareers: Interview Preparation page

L.E.K. Consulting · Undated, checked 11 November 2026

Practise with consultants

Practise a full case: confirm the outcome, compare scope, respond to a cut.

Example

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