Insights

Scale and Reach Leverage Simpson Thacher's global footprint and large lawyer base to offer cross-border technology, data security, and cloud solutions that support international practice groups and multi-jurisdictional matters.

Technology Modernization Target their tech stack maturity (Power BI, SAS, AWS, Terraform, SailPoint, Qualys) with advanced analytics, cloud optimization, security posture, and workflow automation to improve matter management, risk/compliance, and client reporting.

Risk & Compliance Offer solutions around information governance, regulatory change management, and proactive cybersecurity to align with their broad compliance needs and global operations.

Client-Centric Services Propose client-facing platforms for matter collaboration, secure document exchange, and real-time dashboards to enhance value delivery for high-stakes transactional and regulatory work.

Growth & Partnerships Position services for expansion plans and potential alliances in Europe and Asia, aligning with their existing offices and senior talent movement to capture cross-border opportunities and inefficiencies.

Similar companies to Simpson Thacher & Bartlett LLP

Simpson Thacher & Bartlett LLP Tech Stack

Simpson Thacher & Bartlett LLP uses 8 technology products and services including Power BI, SAS, Amazon Web Services, and more. Explore Simpson Thacher & Bartlett LLP's tech stack below.

Simpson Thacher & Bartlett LLP's Email Address Formats

Simpson Thacher & Bartlett LLP uses at least 8 email formats:
Simpson Thacher & Bartlett LLP Email FormatsExamplePercentage
First.Last@simpsonthacher.comJohn.Doe@simpsonthacher.com
78%
First_Last@simpsonthacher.comJohn_Doe@simpsonthacher.com
11%
First@simpsonthacher.comJohn@simpsonthacher.com
6%
FLast@simpsonthacher.comJDoe@simpsonthacher.com
5%
First.Last@stblaw.comJohn.Doe@stblaw.com
56%
FLast@stblaw.comJDoe@stblaw.com
40%
F_Last@stblaw.comJ_Doe@stblaw.com
3%
Last@stblaw.comDoe@stblaw.com
1%

Frequently Asked Questions

What is Simpson Thacher & Bartlett LLP's phone number?

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You can contact Simpson Thacher & Bartlett LLP's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Simpson Thacher & Bartlett LLP's official website and social media links?

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Simpson Thacher & Bartlett LLP's official website is simpsonthacher.com and has social profiles on LinkedIn.

How much revenue does Simpson Thacher & Bartlett LLP generate?

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As of August 2026, Simpson Thacher & Bartlett LLP's annual revenue is estimated to be $1B - $10B.

What is Simpson Thacher & Bartlett LLP's NAICS code?

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Simpson Thacher & Bartlett LLP's NAICS code is 54111 - Offices of Lawyers.

How many employees does Simpson Thacher & Bartlett LLP have currently?

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As of August 2026, Simpson Thacher & Bartlett LLP has approximately 3.9K employees across 5 continents, including North America, Europe and Asia. Key team members include Chief Executive Officer: G. A., Chief Operating Officer, Emea: B. J. and Partner: P. V. D. A. Explore Simpson Thacher & Bartlett LLP's employee directory with LeadIQ.

What industry does Simpson Thacher & Bartlett LLP belong to?

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Simpson Thacher & Bartlett LLP operates in the Law Practice industry.

What technology does Simpson Thacher & Bartlett LLP use?

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Simpson Thacher & Bartlett LLP's tech stack includes Power BI, SAS, Amazon Web Services, HashiCorp Terraform, Microsoft Dynamics, SailPoint, Cisco and Qualys.

What is Simpson Thacher & Bartlett LLP's email format?

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Simpson Thacher & Bartlett LLP's email format typically follows the pattern of First.Last@simpsonthacher.com. Find more Simpson Thacher & Bartlett LLP email formats with LeadIQ.

When was Simpson Thacher & Bartlett LLP founded?

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Simpson Thacher & Bartlett LLP was founded in 1884.
Simpson Thacher & Bartlett LLP logo

Simpson Thacher & Bartlett LLP

Law PracticeNew York, United States1001-5000 Employees

Simpson Thacher & Bartlett LLP is a law practice established in 1884 and headquartered in New York City. The firm employs between 1,001 and 5,000 people and has approximately 2,000 lawyers. It maintains offices in Beijing, Boston, Brussels, Hong Kong, Houston, London, Los Angeles, Luxembourg, Palo Alto, San Francisco, São Paulo, Tokyo, and Washington, D.C. The firm provides coordinated legal advice and transactional capability to clients worldwide. More information about the firm is available on its website at simpsonthacher.com.

Section iconCompany Overview

Phone number
NAICS Code
54111 - Offices of Lawyers
Founded
1884
Employees
1001-5000

Section iconFunding & Financials

  • $1B - $10B

    Simpson Thacher & Bartlett LLP's revenue is estimated to be in the range of $1B - $10B

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