Insights

Industry Focus A boutique international trade and customs law firm with a strong client roster across manufacturing, import, and trading sectors presents opportunities to offer specialized regulatory tech, compliance services, and enterprise risk management solutions tailored to trade compliance, HTS classifications, and customs automation.

Growth & Talent Recent partner promotions and a newly hired partner signal ongoing growth and leadership expansion, suggesting opportunities to present scalable services such as law firm business development platforms, client relationship management enhancements, and targeted marketing for key industries.

Technology Stack The firm employs a modern tech stack including Cloudflare, WordPress, and Google Cloud, indicating receptiveness to digital transformation services, cybersecurity enhancements, website optimization, client portal integrations, and cloud-based collaboration tools.

Recent Engagements Active participation in industry conferences and events through partner panels points to opportunities for thought leadership sponsorships, event marketing support, and lead-generation programs aligned with trade and customs communities.

Financial Profile Revenue range places the firm in a mid-sized, boutique segment with potential for value-focused advisory, cost optimization, and efficiency improvements in matter management, e-billing, and client-delivered dashboards to improve margins.

Similar companies to Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP

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

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

Media & News

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

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP uses at least 3 email formats:
Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP Email FormatsExamplePercentage
FLast@gdlsk.comJDoe@gdlsk.com
96%
Last@gdlsk.comDoe@gdlsk.com
3%
F.Last@gdlsk.comJ.Doe@gdlsk.com
1%

Frequently Asked Questions

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.

How much revenue does Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP generate?

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As of July 2026, Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP's annual revenue is estimated to be $10M - $25M.

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 July 2026, Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP has approximately 74 employees across 3 continents, including North America, Asia and South America. Key team members include President: J. L., Partner: F. G. and Information Technology Manager: A. 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 Cloudflare, Joomla, WordPress, Shopify, Microsoft 365, Google Cloud, WP Engine and Vimeo.

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 logo

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP

Law PracticeNew York, United States51-200 Employees

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP is a New York-based law firm focused exclusively on international trade and customs matters, making it one of the largest firms in the United States dedicated to this field. Its lawyers have substantial experience appearing before U.S. government agencies that administer and enforce trade laws, including Customs and Border Protection, the Department of Commerce, the International Trade Commission, the Court of International Trade, and the Department of Justice. The firm represents a wide range of clients, from privately held companies to Fortune 500 manufacturers and distributors involved in textiles, consumer electronics, computer and telecom equipment, pharmaceuticals, chemicals, automotive products, steel, apparel, and other consumer and industrial products.

Based in New York, the firm serves domestic and foreign manufacturers, importers, trading companies, customs brokers, and trade associations. In May 2026, Valerie Sorensen-Clark joined the firm as a partner in New York.

Section iconCompany Overview

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

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