Insights

Legal Excellence Recognition Constantine Cannon LLP has a strong reputation for high-profile antitrust settlements and complex litigation, making it a prime target for legal technology solutions, case management software, and specialized litigation support services.

International & Corporate Clientele With experience advising foreign governments, multinational corporations, and Fortune 500 companies, there are significant opportunities to offer premium compliance, regulatory technology, and international law consulting services.

Digital and Insight Tools Utilizing a modern tech stack including HubSpot Analytics, Yoast SEO, and Google Tag Manager indicates openness to advanced marketing, analytics, and client engagement platforms to further boost their outreach and efficiency.

Community & Thought Leadership Their active engagement in scholarship contests and blog content suggests they value brand positioning and thought leadership, presenting a chance for content marketing, event sponsorship, and digital publishing collaborations.

Growth & Expansion Factors Recent office closures and promotions indicate strategic adjustments; sales opportunities might include offerings in office management, remote work technology, or organizational growth consulting tailored for legal firms navigating change.

Similar companies to Constantine Cannon LLP

Constantine Cannon LLP Tech Stack

Constantine Cannon LLP uses 8 technology products and services including HubSpot Analytics, WordPress, MySQL, and more. Explore Constantine Cannon LLP's tech stack below.

  • HubSpot Analytics
    Analytics
  • WordPress
    Content Management System
  • MySQL
    Database
  • JSON-LD
    Javascript Frameworks
  • Google Maps
    Maps
  • Yoast SEO
    Search Engines
  • Google Tag Manager
    Tag Management
  • ShareThis
    Widgets

Media & News

Constantine Cannon LLP's Email Address Formats

Constantine Cannon LLP uses at least 2 format(s):
Constantine Cannon LLP Email FormatsExamplePercentage
FLast@constantinecannon.comJDoe@constantinecannon.com
92%
Last@constantinecannon.comDoe@constantinecannon.com
5%
F.Last@constantinecannon.comJ.Doe@constantinecannon.com
2%
FirstLast@constantinecannon.comJohnDoe@constantinecannon.com
1%
FLast@cpny.comJDoe@cpny.com
90%
Last@cpny.comDoe@cpny.com
10%

Frequently Asked Questions

Where is Constantine Cannon LLP's headquarters located?

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Constantine Cannon LLP's main headquarters is located at 230 Park Ave, 17th Floor New York, NY 10169, US. The company has employees across 2 continents, including North AmericaEurope.

What is Constantine Cannon LLP's phone number?

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You can contact Constantine Cannon 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 Constantine Cannon LLP's official website and social media links?

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Constantine Cannon LLP's official website is constantinecannon.com and has social profiles on LinkedIn.

What is Constantine Cannon LLP's SIC code NAICS code?

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Constantine Cannon LLP's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Constantine Cannon LLP have currently?

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As of October 2025, Constantine Cannon LLP has approximately 75 employees across 2 continents, including North AmericaEurope. Key team members include President: L. N.Founder, Chairman And Managing Partner: L. C.Partner, General Counsel & Management Committee Member | Head Of Ediscovery Practice: A. S.. Explore Constantine Cannon LLP's employee directory with LeadIQ.

What industry does Constantine Cannon LLP belong to?

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Constantine Cannon LLP operates in the Law Practice industry.

What technology does Constantine Cannon LLP use?

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Constantine Cannon LLP's tech stack includes HubSpot AnalyticsWordPressMySQLJSON-LDGoogle MapsYoast SEOGoogle Tag ManagerShareThis.

What is Constantine Cannon LLP's email format?

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Constantine Cannon LLP's email format typically follows the pattern of FLast@constantinecannon.com. Find more Constantine Cannon LLP email formats with LeadIQ.

When was Constantine Cannon LLP founded?

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Constantine Cannon LLP was founded in 1994.

Constantine Cannon LLP

Law PracticeUnited States51-200 Employees

“No other... practice can claim to have won two of the three largest antitrust settlements in US history.” 
                    — Global Competition Review, 2012
 
Constantine Cannon LLP is an internationally recognized law firm with offices in New York, Washington, D.C., and San Francisco. 
 
In addition to having one of the most successful teams of antitrust lawyers in the nation, we are also well known for our work in complex commercial litigation, intellectual property and technology, whistleblower law, government relations and advocacy, securities litigation, corporate compliance, monitoring and investigation, and electronic discovery consulting. 
 
We represent both plaintiffs and defendants, from individual entrepreneurs to Fortune 500 companies. On both the plaintiff and defense sides, we have obtained favorable results that include trial verdicts and settlements that rank among the largest of their kind. 

Our practice includes counseling foreign governments and companies on U.S. law and defending them in U.S. courts. We have successfully represented major corporations in international civil and criminal investigations, international arbitrations and dealings with the United Nations.

Our combination of zealous advocacy, creative counseling and unwavering commitment to integrity and ethics has served our clients well, from the courtroom to the boardroom.

Section iconCompany Overview

Headquarters
230 Park Ave, 17th Floor New York, NY 10169, US
Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1994
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    Constantine Cannon LLP's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Constantine Cannon LLP's revenue is estimated to be in the range of $10M$25M

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