Insights

Growth Momentum The firm has been actively expanding leadership with partner promotions in 2025 and staff growth, indicating ongoing capacity to take on larger or more complex engagements, presenting opportunities to upsell strategic corporate, construction, and design projects.

Brand Modernization Recent brand identity refresh and new website launch signal a focus on modern client engagement and marketing capabilities, suggesting readiness for digital-first services, client experience enhancements, and expanded content marketing packages.

M&A and Corporate Addition of corporate practice partner and securities/regulatory hires points to a strengthened corporate and transaction-oriented offering, creating cross-sell opportunities with M&A, financing, governance, and compliance services for mid-market clients.

Construction Excellence Active construction and design practice with visibility in webinars and strategic hiring suggests demand in real estate development, construction disputes, and design collaboration, opening doors for project counsel, risk management, and claim resolution services.

Technology Enablement Diverse tech stack including cloud, CMS, analytics, and e-signature tools indicates modernization of operations and client delivery; sales pitches can emphasize efficient case management, document workflows, and secure digital transactions to attract tech-enabled clients.

Similar companies to Tannenbaum Helpern

Tannenbaum Helpern Tech Stack

Tannenbaum Helpern uses 8 technology products and services including HubSpot Analytics, Linkedin Insight Tag, Amazon Web Services, and more. Explore Tannenbaum Helpern's tech stack below.

Media & News

Tannenbaum Helpern's Email Address Formats

Tannenbaum Helpern uses at least 5 email formats:
Tannenbaum Helpern Email FormatsExamplePercentage
Last@thsh.comDoe@thsh.com
81%
FLast@thsh.comJDoe@thsh.com
16%
First.Last@thsh.comJohn.Doe@thsh.com
2%
Middle@thsh.comMichael@thsh.com
1%
Last@thshlaw.comDoe@thshlaw.com
100%

Frequently Asked Questions

What is Tannenbaum Helpern's phone number?

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You can contact Tannenbaum Helpern'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 Tannenbaum Helpern's official website and social media links?

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Tannenbaum Helpern's official website is thsh.com and has social profiles on LinkedIn.

How much revenue does Tannenbaum Helpern generate?

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As of October 2026, Tannenbaum Helpern's annual revenue is estimated to be $25M - $50M.

What is Tannenbaum Helpern's NAICS code?

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Tannenbaum Helpern's NAICS code is 54111 - Offices of Lawyers.

How many employees does Tannenbaum Helpern have currently?

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As of October 2026, Tannenbaum Helpern has approximately 117 employees across 1 continents, including North America. Key team members include Chief Administrative Officer: L. M., Partner: D. S. S. K. and Partner: P. T. Explore Tannenbaum Helpern's employee directory with LeadIQ.

What industry does Tannenbaum Helpern belong to?

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Tannenbaum Helpern operates in the Law Practice industry.

What technology does Tannenbaum Helpern use?

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Tannenbaum Helpern's tech stack includes HubSpot Analytics, Linkedin Insight Tag, Amazon Web Services, Craft CMS, WordPress, Swiper, DocuSign and Piwik.

What is Tannenbaum Helpern's email format?

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Tannenbaum Helpern's email format typically follows the pattern of Last@thsh.com. Find more Tannenbaum Helpern email formats with LeadIQ.

When was Tannenbaum Helpern founded?

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Tannenbaum Helpern was founded in 1978.
Tannenbaum Helpern logo

Tannenbaum Helpern

Law PracticeNew York, United States51-200 Employees

Tannenbaum Helpern is a business law firm that delivers practical, high-quality legal guidance to organizations, drawing on the judgment and experience of lawyers with a business mindset. The firm emphasizes a blend of strategic insight, industry knowledge, senior talent, and transaction experience to help clients navigate periods of challenge and opportunity, with a clear focus on service and results that foster client loyalty and a reputation for excellence.

Based in New York City, the firm operates from 900 Third Avenue and serves corporate clients across transactional and advisory matters. It positions itself as a mid-sized practice within the legal services industry, prioritizing outcomes that are practical and aligned with clients’ business needs. A recent development highlights the firm’s ongoing growth, with the promotion of Hillel E. Sussman to partner in January 2026.

Section iconCompany Overview

Phone number
Website
thsh.com
NAICS Code
54111 - Offices of Lawyers
Founded
1978
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Tannenbaum Helpern's revenue is estimated to be in the range of $25M - $50M

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