L.E.K. Consulting internships

Best fit: A student who enjoys market research, commercial analysis, strategy, private-equity questions, or life-sciences and healthcare business problems.

Potential mismatch: A candidate seeking implementation, large-scale digital build, or deep operational transformation may find the work more commercially analytical than expected.

Investing trade-off: Diligence develops market judgment and synthesis, but it is still client service. Compare it with direct investing, banking, and portfolio-operations roles.

Offer comparison: Examine office sector concentration, diligence frequency, manager access, travel, hours, technical depth, and conversion.

An undergraduate consulting intern or local equivalent generally works as part of a case team. Typical tasks include secondary research, expert and customer interview support, market sizing, competitor analysis, forecasting, financial and commercial modeling, survey analysis, exhibit creation, and synthesis. The work can move quickly, particularly on transaction-related engagements.

L.E.K.’s sector depth can be an advantage for students who want early exposure to healthcare, life sciences, private equity, consumer, or technology. It can also narrow the internship if the office’s case mix is concentrated. Candidates should investigate the local portfolio.

L.E.K. is a private consulting firm with offices across major markets. The firm combines general strategy work with concentrated sector expertise. Case teams are organized by office, industry, capability, and client need.

Commercial analysis is central. Teams may estimate market size and growth, segment customers, test willingness to pay, benchmark competitors, forecast product adoption, assess channels, evaluate strategic options, or support transaction decisions.

L.E.K. also advises consumer, industrial, technology, media, transportation, energy, education, and other clients. The specific office and current pipeline matter.

Undergraduate consulting internship: The core student client-service path. Titles can vary by market. Interns contribute to active cases and may be evaluated for a full-time consulting return offer.

Life-sciences and healthcare work: Interns may join teams requiring rapid understanding of diseases, therapies, products, clinical pathways, customers, reimbursement, regulation, and market structure. Scientific depth helps, but the output remains a business recommendation.

Private-equity and commercial diligence work: Teams assess market attractiveness, customer demand, competitive position, growth, risks, and value-creation opportunities. This is advisory work for investors, not direct ownership of the investment.

Data, research, and specialist roles: L.E.K. may recruit research, analytics, knowledge, design, or internal-function interns. These should be separated from generalist consulting.

Return pathway: Conversion depends on performance, office demand, eligibility, and program rules. A structured internship does not guarantee an offer.

Generalist profile: Strong academics, analytical reasoning, research discipline, teamwork, curiosity, and written and oral communication. Many majors can fit.

Life-sciences profile: Biology, chemistry, biomedical engineering, public health, healthcare, economics, or related exposure can help. Candidates must still convert technical facts into commercial implications.

Diligence profile: Comfort with market sizing, customer evidence, financial statements, competitive analysis, and fast synthesis is valuable.

Graduation timing, language, work authorization, and travel are role-specific. Preserve exact operators and do not infer sponsorship from silence.

Research quality matters. Candidates should distinguish primary evidence, secondary evidence, assumption, and conclusion.

What direct compensation, work-mode, sponsorship, and relocation terms apply?

Which assessments are used in the current cycle?

Candidate report · 2026-09-04
What dated intern-review evidence exists by office and sector?

Build an educational commercial assessment of a fictional business. Define the market, distinguish customer demand from the company's ability to win it and identify the evidence that would change your conclusion. Keep the recommendation short enough to defend. Do not present a public-data exercise as work on a confidential client or transaction.

Hypothetical preparation exercise, not an employer assessment or a verified internship assignment.

Consulting interviews commonly combine case and behavioral components. Cases may feature market size, growth, pricing, profitability, commercial strategy, or transaction questions.

Commercial-diligence cases reward evidence discipline. Candidates should identify the investment question, isolate market and company drivers, test downside, and distinguish what is known from what must be researched.

Life-sciences cases can require rapid interpretation of technical context, patient flow, product differentiation, adoption, and market economics. The candidate should not pretend to know facts they do not.

Behavioral questions test leadership, teamwork, motivation, conflict, initiative, and resilience.

Assessments and technical stages vary. The direct invitation controls.

Practice or pathway: General strategy consulting · What an intern may do: Research markets, analyze customers and competitors, build models and exhibits, and support a recommendation. · Likely evidence: Analytical work, leadership, research, quantitative comfort, and communication. · Main diligence question: What share of the office’s work is diligence, growth strategy, and sector-specific consulting?

Practice or pathway: Commercial due diligence · What an intern may do: Test market growth, customer demand, competitive position, business model quality, and risks for an investor. · Likely evidence: Fast research, market sizing, accounting literacy, interviews, survey work, and synthesis. · Main diligence question: How often do interns work on diligence, and what are the typical hours during live deals?

Practice or pathway: Post-deal value creation · What an intern may do: Identify growth, pricing, commercial, portfolio, or operating opportunities after an investment. · Likely evidence: Commercial analytics, strategy, pricing, operations, and implementation thinking. · Main diligence question: Is the role limited to diligence or does it include portfolio-company work?

Practice or pathway: Biopharma strategy · What an intern may do: Analyze disease markets, product portfolios, launch, indications, competition, adoption, and strategic options. · Likely evidence: Life science, healthcare, statistics, market research, and commercial judgment. · Main diligence question: How much scientific depth is expected from an undergraduate intern?

Practice or pathway: Medtech and diagnostics · What an intern may do: Study products, procedures, care pathways, customers, channels, reimbursement, and growth. · Likely evidence: Biomedical engineering, healthcare, market analysis, and customer research. · Main diligence question: Will the work focus on product strategy, market access, diligence, or commercial execution?

Practice or pathway: Healthcare services · What an intern may do: Analyze providers, payers, services, patient pathways, capacity, economics, and growth. · Likely evidence: Healthcare economics, finance, operations, policy, and data analysis. · Main diligence question: What data, regulatory, and reimbursement knowledge is required?

Practice or pathway: Consumer and retail · What an intern may do: Assess customers, brands, pricing, categories, channels, loyalty, and growth. · Likely evidence: Consumer research, marketing analytics, pricing, and commercial strategy. · Main diligence question: Is the case research-heavy, survey-heavy, or implementation-heavy?

Practice or pathway: Technology and media · What an intern may do: Analyze markets, products, platforms, customers, competition, and commercial models. · Likely evidence: Technology fluency, market research, product thinking, and finance. · Main diligence question: Does the office have recurring software, infrastructure, media, or telecom work?

Practice or pathway: Industrials and transport · What an intern may do: Evaluate end markets, products, channels, fleet or network economics, services, and growth. · Likely evidence: Engineering context, market analysis, finance, and operations. · Main diligence question: How technical is the work and how much site exposure occurs?

Practice or pathway: Research and internal functions · What an intern may do: Support case teams with data and expertise or work in recruiting, finance, marketing, and operations. · Likely evidence: Research, writing, data, and function-specific skills. · Main diligence question: Is the role client-service consulting or an internal/knowledge position?

Choose the target office and determine its sector and diligence mix.

Decide whether the strongest story is general strategy, life sciences, healthcare, consumer, technology, industrials, or private-equity diligence.

Rewrite résumé bullets around research quality, analysis, leadership, and measurable results.

Prepare four detailed behavioral stories.

Practice commercial and diligence cases, not only generic profitability cases.

Build one thoughtful market or product thesis with explicit assumptions and downside.

For life sciences, practice translating technical evidence into business implications.

Ask employees about sector mobility, diligence intensity, travel, feedback, and conversion.

Save the direct role and verify deadline, eligibility, pay, and work authorization.

Compare the seat with generalist, implementation, direct-investing, and corporate alternatives.

L.E.K. Consulting is a strategy-consulting firm known for growth strategy, commercial due diligence, mergers and acquisitions, life sciences, healthcare, consumer, technology, industrials, and related market analysis. Its work is often commercially focused: how attractive a market is, how customers behave, how a company can grow, whether an acquisition thesis is sound, or how a product portfolio should change.

The recruiting observations below retain the dates in the underlying research. They are not a live vacancy list.