Insights

Specialized Trade Focus The firm’s exclusive focus on international trade and Customs law positions it as a strategic partner for companies engaged in import-export activities seeking expert legal guidance and compliance solutions.

Strong Industry Reputation Recognition as the 2023 Practice Group of the Year for International Trade demonstrates industry leadership, making the firm an attractive referral source and a potential partner for legal tech providers or compliance services targeting high-performance law practices.

Active Market Engagement Participation in prominent industry events like the NCBFAA Conference and ICPA Annual Conference indicates the firm’s active role in market networking—offering opportunities for collaboration with trade associations, technology providers, and corporate clients seeking legal and consultancy support.

Client Diversification Serving both Fortune 500 companies and smaller trading entities across various sectors provides a broad client base opportunity for solutions related to trade compliance, digital legal services, and customized regulatory technology tools.

Technological Infrastructure Utilization of modern web and project management tools like WordPress, Yoast SEO, and Microsoft 365 suggests openness to innovative legal tech integrations, offering potential for partnerships in legal process automation, client engagement platforms, or digital marketing services.

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP Tech Stack

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP uses 8 technology products and services including Open Graph, WordPress, RSS, and more. Explore Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's tech stack below.

  • Open Graph
    Content Management System
  • WordPress
    Content Management System
  • RSS
    Content Management System
  • Microsoft 365
    Email
  • imagesLoaded
    Javascript Libraries
  • WP Engine
    Platform As A Service
  • Yoast SEO
    Search Engines
  • Autoptimize
    Web Platform Extensions

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's Email Address Formats

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP uses at least 1 format(s):
Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP Email FormatsExamplePercentage
FLast@gdlsk.comJDoe@gdlsk.com
49%
Last@gdlsk.comDoe@gdlsk.com
2%
FLast@gdlsk.comJDoe@gdlsk.com
49%

Frequently Asked Questions

Where is Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's headquarters located?

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Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's main headquarters is located at 399 Park Avenue, 25th Floor. The company has employees across 4 continents, including North AmericaSouth AmericaAsia.

What is Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's phone number?

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You can contact Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt 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 Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's official website and social media links?

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Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's official website is gdlsk.com and has social profiles on LinkedIn.

What is Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's NAICS code?

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Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's NAICS code is 54111 - Offices of Lawyers.

How many employees does Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP have currently?

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As of December 2025, Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP has approximately 74 employees across 4 continents, including North AmericaSouth AmericaAsia. Key team members include President: J. L.Partner: F. G.Partner At Grunfeld Desiderio Llp - Customs And International Trade Law Consumer Product Safety Compliance: R. F. D.. Explore Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's employee directory with LeadIQ.

What industry does Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP belong to?

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Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP operates in the Law Practice industry.

What technology does Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP use?

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Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's tech stack includes Open GraphWordPressRSSMicrosoft 365imagesLoadedWP EngineYoast SEOAutoptimize.

What is Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's email format?

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Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's email format typically follows the pattern of FLast@gdlsk.com. Find more Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP email formats with LeadIQ.

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP

Law PracticeNew York, United States51-200 Employees

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP is one of the United States’ largest law firms devoted exclusively to international trade and Customs matters. The firm’s lawyers have substantial experience practicing before the U.S. government agencies responsible for the administration and enforcement of our international trade and Customs laws.  Many of our lawyers gained experience with U.S. Customs and Border Protection, Department of Commerce, International Trade Commission, Court of International Trade, and the Department of Justice.

The firm represents a wide variety of clients, ranging from privately held corporations to Fortune 500 companies engaged in the manufacture and distribution of textiles, consumer electronics, computer and telecommunications equipment, pharmaceuticals, chemicals, automotive products, steel, wearing apparel, and other consumer and industrial products.  Our clients include domestic and foreign manufacturers, importers, trading companies, Customs brokers, trade associations, and foreign trade associations.

Section iconCompany Overview

Headquarters
399 Park Avenue, 25th Floor
Phone number
Website
gdlsk.com
NAICS Code
54111 - Offices of Lawyers
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's revenue is estimated to be in the range of $10M$25M

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