Insights

Global IP Leadership Finnegan is one of the largest and most reputable intellectual property law firms worldwide, with a strong presence in major markets including the US, Europe, and Asia. This indicates a high volume of international patent, trademark, and copyright work, creating opportunities for advanced IP management solutions and international compliance services.

Expanding Europe Footprint The firm recently expanded its European operations with a new office in Munich and leadership from experienced partners, signaling ongoing growth in European IP services and an openness to technology solutions that support cross-border patent filings, litigation, and portfolio management.

Technologically Agile Finnegan utilizes advanced technology stacks including AWS, Microsoft tools, and web security measures, demonstrating their focus on secure, efficient, and innovative legal services. There is potential for offering legaltech solutions, secure communication platforms, or workflow automation to enhance their IP practice.

Significant Revenue Scale With an estimated revenue between $250M and $500M and a large employee base exceeding 500 professionals, Finnegan represents a substantial client for enterprise legal software, practice management systems, and scalable cybersecurity services tailored for large law firms.

Market Positioning & Growth Finnegan's active presence in high-profile legal practice areas and recent leadership changes suggest ongoing strategic initiatives. Opportunities exist for consulting services in market expansion, digital transformation, and competitive intelligence to support their growth in the competitive IP law landscape.

Finnegan Henderson Tech Stack

Finnegan Henderson uses 8 technology products and services including Amazon Web Services, Prototype, Microsoft, and more. Explore Finnegan Henderson's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • Prototype
    Javascript Frameworks
  • Microsoft
    Miscellaneous
  • PHP
    Programming Languages
  • HSTS
    Security
  • X-XSS-Protection
    Security
  • Microsoft Teams
    Team Collaboration
  • Microsoft ASP.NET
    Web Frameworks

Media & News

Finnegan Henderson's Email Address Formats

Finnegan Henderson uses at least 1 format(s):
Finnegan Henderson Email FormatsExamplePercentage
First.Last@finnegan.comJohn.Doe@finnegan.com
88%
LastF@finnegan.comDoeJ@finnegan.com
8%
Last.First@finnegan.comDoe.John@finnegan.com
3%
Last@finnegan.comDoe@finnegan.com
1%

Frequently Asked Questions

What is Finnegan Henderson's phone number?

Minus sign iconPlus sign icon
You can contact Finnegan Henderson'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 Finnegan Henderson's official website and social media links?

Minus sign iconPlus sign icon
Finnegan Henderson's official website is finnegan.com and has social profiles on LinkedIn.

How much revenue does Finnegan Henderson generate?

Minus sign iconPlus sign icon
As of December 2025, Finnegan Henderson's annual revenue is estimated to be $118M.

What is Finnegan Henderson's SIC code NAICS code?

Minus sign iconPlus sign icon
Finnegan Henderson's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Finnegan Henderson have currently?

Minus sign iconPlus sign icon
As of December 2025, Finnegan Henderson has approximately 933 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Chief Legal Talent Officer: T. H.Chief People Officer: K. B.Chief Marketing Officer: T. L.. Explore Finnegan Henderson's employee directory with LeadIQ.

What industry does Finnegan Henderson belong to?

Minus sign iconPlus sign icon
Finnegan Henderson operates in the Law Practice industry.

What technology does Finnegan Henderson use?

Minus sign iconPlus sign icon
Finnegan Henderson's tech stack includes Amazon Web ServicesPrototypeMicrosoftPHPHSTSX-XSS-ProtectionMicrosoft TeamsMicrosoft ASP.NET.

What is Finnegan Henderson's email format?

Minus sign iconPlus sign icon
Finnegan Henderson's email format typically follows the pattern of First.Last@finnegan.com. Find more Finnegan Henderson email formats with LeadIQ.

Finnegan Henderson

Law PracticeDistrict of Columbia, United States501-1000 Employees

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP is one of the largest IP law firms in the world. With offices in Atlanta, Boston, London, Munich, Palo Alto, Reston, Seoul, Shanghai, Taipei, Tokyo and Washington, DC, the firm practices all aspects of patent, trademark, and copyright law, including counselling, prosecution, licensing and litigation. Finnegan also represents clients in IP issues relating to advertising, trade secrets, European patents and trademarks, international trade, portfolio management, the Internet, e-commerce, government contracts, antitrust and unfair competition. 

For more information on the firm, visit www.finnegan.com.

Section iconCompany Overview

Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Employees
501-1000

Section iconFunding & Financials

  • $250M$500M

    Finnegan Henderson's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Finnegan Henderson's revenue is estimated to be in the range of $250M$500M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.