Cleary Gottlieb Steen & Hamilton LLP Tech Stack

International law firm with 14 offices serving corporate and financial clients

Law Practice New York, NY 1,001–5,000 employees Founded 1946 Partnership

Cleary Gottlieb is a partnership-structured law firm with 1,000+ professionals across 14 global offices. The tech stack reveals an organization mid-transition: heavy reliance on Microsoft enterprise infrastructure (365, Azure, Entra, Defender suite, Sentinel) paired with AWS and analytical tools (Power BI, Fabric, SQL), while active hiring in security and data roles alongside legal staffing signals investment in cloud compliance and risk automation rather than traditional practice management.

Tech Stack 15 technologies

Core StackAWS Power BI Power Query Excel Microsoft 365 Microsoft Defender for Endpoint Microsoft Defender for Identity Microsoft Defender for Cloud Apps Azure Azure Entra ID Sentinel Purview DAX Fabric SQL

What Cleary Gottlieb Steen & Hamilton LLP Is Building

◆Challenges

Scaling commercial legal support
Mitigating business and legal risks
Security risk in cloud and ai implementations

▲Active Projects

Loan restructuring
Initial public offerings
Large-scale mergers
Private funds formation and closing process
Compliance and investment activities
Process documentation for private funds clients
Drafting and managing agreements and templates
Drafting firm responses to compliance audits
Ai security and agentic security controls
Continuous audit and alerting in cloud

Hiring Activity

Accelerating10 roles · 10 in 30d

Department

Legal

Data

Security

Seniority

Senior

Junior

Manager

Mid

Staff

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About Cleary Gottlieb Steen & Hamilton LLP

Founded in 1946, Cleary Gottlieb operates as an international law partnership with offices in major financial centers. The firm serves corporate, financial, and institutional clients on transactions including M&A, capital markets, private funds formation, and restructuring. Current workstreams center on loan restructuring, IPOs, large-scale mergers, and private funds compliance. The organization operates from New York headquarters and is actively hiring across legal, data, and security roles, reflecting priority on scaling commercial support and strengthening cloud and AI security postures.

HeadquartersNew York, NY

Company Size1,001–5,000 employees

Founded1946

Hiring MarketsUnited States

Frequently Asked Questions

What is Cleary Gottlieb's tech stack?

Primary infrastructure: Microsoft 365, Azure, Entra ID, Defender (Endpoint, Identity, Cloud Apps), and Sentinel. Analytics: Power BI, Fabric, SQL. Also uses AWS. Stack emphasizes enterprise security and cloud-native tooling.

What are Cleary Gottlieb's main practice areas?

Core services include M&A and large-scale mergers, private funds formation and compliance, capital markets and IPOs, loan restructuring, and commercial legal support. Recent project focus includes AI security controls and cloud audit automation.