Insights

Global Legal Presence Simpson Thacher & Bartlett LLP maintains a widespread international footprint with offices across major financial hubs including New York, London, Hong Kong, and Tokyo. This extensive geographic coverage highlights opportunities for cross-border legal service expansion and international compliance solutions.

Technology Integration The firm employs advanced technology platforms like GDPR, CCPA, Azure SQL, and ServiceNow, signaling a strong focus on legal tech and data privacy compliance. Sales opportunities exist in providing innovative legal tech solutions, cybersecurity, and data management services tailored for large law firms.

Financial Scale With revenue ranging between 1 billion and 10 billion dollars, Simpson Thacher is positioned as a major player in the legal industry, indicating a substantial budget for strategic partnerships, technology upgrades, and exclusive legal or consulting services.

Recent Talent Movements The departure of senior counsel and notable legal professionals suggests potential needs in talent acquisition, onboarding solutions, or legal training programs to maintain competitive expertise and institutional knowledge.

Community Engagement Partnerships with pro bono organizations like Volunteers of Legal Service demonstrate a commitment to social responsibility and community engagement, offering avenues for collaboration on corporate social responsibility initiatives or legal outreach programs.

Simpson Thacher & Bartlett LLP Tech Stack

Simpson Thacher & Bartlett LLP uses 8 technology products and services including GDPR, CCPA, SAP, and more. Explore Simpson Thacher & Bartlett LLP's tech stack below.

  • GDPR
    Certificates
  • CCPA
    Certificates
  • SAP
    Customer Relationship Management
  • Azure SQL
    Database
  • iManage Work
    Document Management Systems
  • ServiceNow
    Miscellaneous
  • Python
    Programming Languages
  • Gallagher
    Risk And Compliance

Simpson Thacher & Bartlett LLP's Email Address Formats

Simpson Thacher & Bartlett LLP uses at least 2 format(s):
Simpson Thacher & Bartlett LLP Email FormatsExamplePercentage
First.Last@stblaw.comJohn.Doe@stblaw.com
52%
FLast@stblaw.comJDoe@stblaw.com
40%
F_Last@stblaw.comJ_Doe@stblaw.com
3%
Last@stblaw.comDoe@stblaw.com
1%
F.Last@stblaw.comJ.Doe@stblaw.com
1%
LFirst@stblaw.comDJohn@stblaw.com
1%
First.MiddleLast@stblaw.comJohn.MichaelDoe@stblaw.com
1%
First.Last@stblaw.comJohn.Doe@stblaw.com
1%
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%

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.

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

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Simpson Thacher & Bartlett LLP's SIC code is 8641 - Civic, Social, and Fraternal Associations NAICS code is 54111 - Offices of Lawyers.

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

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As of December 2025, Simpson Thacher & Bartlett LLP has approximately 3.3K employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: G. A.Chief Client Officer: L. G.Chief Operating Officer, Emea: B. J.. 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 GDPRCCPASAPAzure SQLiManage WorkServiceNowPythonGallagher.

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@stblaw.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

Law PracticeNew York, United States1001-5000 Employees

Simpson Thacher & Bartlett LLP is one of the world’s leading international law firms. The Firm was established in 1884 and has approximately 1,500 lawyers. Headquartered in New York with offices in Beijing, Boston, Brussels, Hong Kong, Houston, London, Los Angeles, Luxembourg, Palo Alto, São Paulo, Tokyo and Washington, D.C., the Firm provides coordinated legal advice and transactional capability to clients around the globe.




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Section iconCompany Overview

Phone number
SIC Code
8641 - Civic, Social, and Fraternal Associations
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

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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