CMS rolls out Harvey enterprise-wide across 21 member firms and 50+ countries — largest EMEA deployment

Scale: 7,000 lawyers across 21 firms, 50+ countries (financial terms undisclosed)
Vendors: Harvey AI
Significance: High
Confidence: Confirmed

Why this matters

CMS has moved past pilots into deployment, with Harvey AI in the stack. This is a high-significance signal for buyers benchmarking their panel.

CMS deployed Harvey to 7,000 lawyers and staff across all 21 member firms in 50+ countries — the largest Harvey deployment in EMEA by seats. Pilot started March 2024 with 300 users, expanded to 3,000, then full enterprise. 93% of users reported productivity gains, averaging 117.9 hours saved per lawyer per year. Led by John Craske, Chief Knowledge and Innovation Officer (CMS UK).

""93% of users reported productivity gains, averaging up to 117.9 hours saved per lawyer per year." — CMS internal data, led by John Craske, Chief Knowledge & Innovation Officer"

Scale / Terms: 7,000 lawyers across 21 firms, 50+ countries (financial terms undisclosed)
Significance: High
Source type: Trade Press

Vendors involved

Harvey AI

Products

Harvey · Harvey AI

Largest Deployment

View primary source ↗

CMS on Panorama

Full timeline of tracked moves, capability areas, vendors in use and their Legal AI Activity Index standing.

View firm profile →

CMS rolls out Harvey enterprise-wide across 21 member firms and 50+ countries — largest EMEA deployment

CMS on Panorama

More from CMS

Elsewhere in the market