AI case study

Hengeler MuellerDocument review

Data jurisdiction made AI a trust question, not a capability one. Once cleared, deal teams moved through data rooms in minutes, not hours.

Published

Key results

Due Diligence Time Reduction
up to 95%
Summarization Time Reduction
up to 30%

Result highlights

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The story

Context

A firm at the top tier of German and European practice in M&A, capital markets, and disputes, with 450+ lawyers across six offices in Germany, Belgium, and the UK, advising major corporations, financial institutions, and private equity investors.

Challenge

Handling the most sensitive transactions in one of the world's strictest data jurisdictions made AI adoption a question of trust before capability....

Solution
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Scope & timeline

  • ~4,000 Harvey prompts run per day firmwide
  • 96–97% firmwide adoption of Harvey
  • Firmwide Harvey rollout completed in six weeks

Quotes

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The company

Hengeler Mueller logo

Hengeler Mueller

hengeler.com

Law firm providing legal advice in various practice areas.

IndustryProfessional Services
LocationFrankfurt am Main, HE, Germany
Employees251-1K
Founded1990

The vendor

Harvey is a generative AI company that innovates the future of professional services with advanced AI solutions.

IndustryProfessional Services
LocationSan Francisco, California, United States
Employees251-1K
Founded2022

Use case

Hengeler Mueller's Document review is part of this use case:

Legal Research
80 case studies(+50% YoY)
Proven impact?
LowModerateVery Strong
3.4Moderate
3.2Moderatewithin Professional Services
3.5Moderatewithin Legal & Compliance

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