Insights

International tax expertise Longstanding specialization in international tax law and cross-border client services suggests opportunities for collaboration with financial institutions, private banks, and multinational clients seeking tax efficiency, compliance support, and global structuring.

Private client focus Private client services orientation and multilingual staff (Spanish and Portuguese) indicate potential for targeted services in high-net-worth individuals and family offices, including estate planning, tax planning, and cross-border wealth management.

New York and Florida presence Dual office footprint in major financial hubs creates cross-market selling points for clients with activities in both markets, enabling bundled service offerings and continuity for clients with U.S. and international needs.

Mid-market scale Firm size (~11-50 employees) and revenue in the lower mid-market range align with scalable, relationship-driven sales motions, such as retainer-based advisory, compliance programs, and niche tax solutions for mid-sized enterprises and boutique financial institutions.

Tech and security stance Adoption of enterprise-grade tech and security tools (Windows Server, Imperva, Cloudflare, ASP.NET, analytics) signals readiness for clients who require robust data protection, regulatory compliance support, and secure collaboration on sensitive tax and legal matters.

Grant, Herrmann, Schwartz & Klinger LLP Tech Stack

Grant, Herrmann, Schwartz & Klinger LLP uses 8 technology products and services including Matomo, Imperva Incapsula, Microsoft 365, and more. Explore Grant, Herrmann, Schwartz & Klinger LLP's tech stack below.

  • Matomo
    Analytics
  • Imperva Incapsula
    Content Delivery Network
  • Microsoft 365
    Email
  • Modernizr
    Javascript Libraries
  • Windows Server
    Operating Systems
  • HSTS
    Security
  • Cloudflare Bot Management
    Security
  • Microsoft IIS
    Web Servers

Grant, Herrmann, Schwartz & Klinger LLP's Email Address Formats

Grant, Herrmann, Schwartz & Klinger LLP uses at least 1 format(s):
Grant, Herrmann, Schwartz & Klinger LLP Email FormatsExamplePercentage
FLast@ghsklaw.comJDoe@ghsklaw.com
92%
FirstLas@ghsklaw.comJohnDoe@ghsklaw.com
4%
Last.First@ghsklaw.comDoe.John@ghsklaw.com
2%
F-Last@ghsklaw.comJ-Doe@ghsklaw.com
2%

Frequently Asked Questions

What is Grant, Herrmann, Schwartz & Klinger LLP's phone number?

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You can contact Grant, Herrmann, Schwartz & Klinger 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 Grant, Herrmann, Schwartz & Klinger LLP's official website and social media links?

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Grant, Herrmann, Schwartz & Klinger LLP's official website is ghsklaw.com and has social profiles on LinkedIn.

How much revenue does Grant, Herrmann, Schwartz & Klinger LLP generate?

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As of July 2026, Grant, Herrmann, Schwartz & Klinger LLP's annual revenue is estimated to be $10M - $25M.

What is Grant, Herrmann, Schwartz & Klinger LLP's SIC code NAICS code?

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Grant, Herrmann, Schwartz & Klinger LLP's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Grant, Herrmann, Schwartz & Klinger LLP have currently?

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As of July 2026, Grant, Herrmann, Schwartz & Klinger LLP has approximately 35 employees across 2 continents, including North AmericaEurope. Key team members include Interim President: L. G.Partner: M. H.Owner: M. D.. Explore Grant, Herrmann, Schwartz & Klinger LLP's employee directory with LeadIQ.

What industry does Grant, Herrmann, Schwartz & Klinger LLP belong to?

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Grant, Herrmann, Schwartz & Klinger LLP operates in the Law Practice industry.

What technology does Grant, Herrmann, Schwartz & Klinger LLP use?

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Grant, Herrmann, Schwartz & Klinger LLP's tech stack includes MatomoImperva IncapsulaMicrosoft 365ModernizrWindows ServerHSTSCloudflare Bot ManagementMicrosoft IIS.

What is Grant, Herrmann, Schwartz & Klinger LLP's email format?

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Grant, Herrmann, Schwartz & Klinger LLP's email format typically follows the pattern of FLast@ghsklaw.com. Find more Grant, Herrmann, Schwartz & Klinger LLP email formats with LeadIQ.

When was Grant, Herrmann, Schwartz & Klinger LLP founded?

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Grant, Herrmann, Schwartz & Klinger LLP was founded in 1946.
Grant, Herrmann, Schwartz & Klinger LLP logo

Grant, Herrmann, Schwartz & Klinger LLP

Law PracticeNew York, United States11-50 Employees

Grant, Herrmann, Schwartz & Klinger LLP is a private client services law firm with a longstanding focus on international tax law, operating from offices in New York and Florida. Established on Wall Street in 1946 as Grant & Herrmann, the firm is among the older U.S. law practices dedicated to cross-border tax matters, providing tailored services to support clients in today’s global business environment. The firm highlights its professional relationships with law firms, banks, financial institutions, and private bankers to deliver prompt, high-quality guidance to clients worldwide, reflecting an emphasis on accessibility and collaboration across the financial sector. Many attorneys and staff are fluent in Spanish and Portuguese, enhancing its ability to serve diverse client needs in international contexts.

Section iconCompany Overview

Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1946
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Grant, Herrmann, Schwartz & Klinger LLP's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Grant, Herrmann, Schwartz & Klinger LLP's revenue is estimated to be in the range of $10M - $25M

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