McKinsey vs LEK Consulting: MBB vs Boutique Due Diligence
Official: McKinsey Careers ↗
Quick Summary
Both McKinsey & Company and L.E.K. Consulting are established consulting firms with strong reputations. McKinsey is known for maximum career flexibility, while LEK excels at pe-focused careers. Your choice should depend on your career goals, preferred working style, and cultural fit.
Detailed Comparison: McKinsey vs LEK
| Category | McKinsey | LEK |
|---|---|---|
| Focus | Full-spectrum strategy | Commercial due diligence, PE |
| PE Exposure | Part of broader portfolio | PE is core business |
| Compensation | Among the top-paying strategy firms (2025–2026 estimates) | 15-20% below McKinsey |
| Brand Recognition | Strong global brand recognition | Well-known in PE circles |
| Case Style | Interviewer-led, PEI | Candidate-led, DD-focused |
| Exit Paths | All doors open | Strong PE, portfolio ops |
Key Takeaways
- Focus: LEK for pure PE due diligence
- PE Exposure: LEK for maximum PE work
- Compensation: McKinsey pays more
- Brand Recognition: McKinsey for broader brand
Who Should Choose Which?
Choose McKinsey if you…
- ✓Maximum career flexibility
- ✓Brand-focused candidates
- ✓Non-PE interests too
Choose LEK if you…
- ✓PE-focused careers
- ✓Due diligence specialists
- ✓Those certain about PE path
Whichever firm you pick, the case bar is the same
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Frequently Asked Questions
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Methodology. US figures anchored to NYC, May 2026. Firm-specific base, bonus, and signing differ — the comparison reflects reported ranges for each firm at the same tenure and US location, not guaranteed offers. We haven't source-verified non-US figures yet; expect regional variation.
Sources. Glassdoor, Levels.fyi, Management Consulted, IGotAnOffer, plus public job postings on each firm's careers site. Last verified May 2026.