Boston Consulting Group (BCG)

BCG's global in-house legal team faced mounting pressure from high contract volumes that required manual review — a process inherently slow, inconsistent, and resource-intensive at enterprise scale. For a firm operating across dozens of jurisdictions with complex cross-border engagements, even minor inconsistencies in contract language carry material legal and commercial risk. Senior lawyers were spending disproportionate time on routine document review tasks rather than strategic counsel. The status quo imposed both a capacity ceiling and a quality floor: throughput was limited by headcount, and consistency varied by reviewer — a compounding liability across a global practice.

BCG deployed AI tools powered by large language models and generative AI to automate contract review, embedding them directly into existing legal workflows. Rather than a single enterprise-wide rollout, the team ran a structured internal testing phase across different practice groups, allowing lawyers to evaluate multiple solutions and identify what worked in practice. Lawyers also developed custom GPTs to accelerate specific legal processes beyond contract review. To govern this expansion, BCG established a dedicated responsible AI team charged with ensuring compliant, ethical use across all jurisdictions and languages. This combination of bottom-up tool testing and top-down governance structures enabled a controlled, credible global rollout.

AI-assisted contract review delivered measurable improvements in two dimensions BCG explicitly prioritized: consistency and precision. Routine document review time was reduced, freeing lawyer capacity for higher-value strategic and client-facing work. The global rollout — spanning multiple languages and legal jurisdictions — is actively underway, reflecting confidence in the tooling's reliability at scale. Key qualitative outcomes include:

• Standardized review outputs across a distributed legal team
• Faster turnaround on routine contracts without adding headcount
• Lawyers redeployed from document review to complex advisory work
• Successful multi-jurisdictional deployment validating cross-border applicability

• Leadership sponsorship is non-negotiable: top-down support was essential for communicating the value of AI tools and driving adoption across a globally distributed legal team.
• Embed internal champions: placing subject matter experts or AI enthusiasts within the legal team accelerated testing cycles, refined tool selection, and transferred knowledge organically.
• Governance must keep pace with deployment: a dedicated responsible AI function monitoring evolving regulations is not optional when operating across multiple jurisdictions.
• Pilot before scaling: testing multiple solutions internally before committing to a global rollout reduced risk and improved fit.
• Multi-language readiness matters: legal AI deployments at multinational firms must account for linguistic and jurisdictional variation from the outset.