What departments does Tannenbaum Helpern have?

Tannenbaum Helpern has employees across 10 departments including Business Development, Real Estate, Arts & Design, Legal, Information Security.

What is the largest department at Tannenbaum Helpern?

The largest department at Tannenbaum Helpern is Business Development with 3 employees.

Where are Tannenbaum Helpern employees located globally?

Tannenbaum Helpern has employees across 1 continents and 1 countries including United States Of America.

How has Tannenbaum Helpern's team size changed over time?

Tannenbaum Helpern's team has decreased from approximately 93 to 67 employees based on available data.

Tannenbaum Helpern Employee Directory

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.

Tannenbaum Helpern Global Highlights

North America
171

United States Of America
171

Tannenbaum Helpern's Leadership

M. B.
Cio | Ciso
Mobile Phone
Email
J. W.
Chief Marketing & Business Development Officer
Mobile Phone
Email
L. M.
Chief Administrative Officer
Mobile Phone
Email
E. I.
Chief Financial Officer
Mobile Phone
Email
J. W.
Chief Marketing & Business Development Officer
Mobile Phone
Email
M. B.
Chief Information Officer
Mobile Phone
Email
M. B.
Chief Information Officer
Mobile Phone
Email
W. H. D.
Partner
Mobile Phone
Email

Tannenbaum Helpern Employee Metrics

100%

50%

0%

2026

2025

Legal
Accounting
Business Development
Community & Social Services
Administrative
Other

Contact profiles from Tannenbaum Helpern

Name

Title

Contact Info

Location

Last Update

H. W. K.
Partner
Mobile Phone
Email
United StatesNew York
Jun 16, 2026
J. R.
Partner
Mobile Phone
Email
United StatesNew York
Jun 16, 2026
J. B. K.
Partner
Mobile Phone
Email
United StatesNew Jersey
Apr 16, 2026
J. K.
Partner
Mobile Phone
Email
United StatesNew York
Mar 25, 2026
M. S.
Partner
Mobile Phone
Email
United StatesNew York
May 15, 2026
M. B.
Design & Construction Attorney | Partner And Co-Chair Of Construction & Design Practice Group
Mobile Phone
Email
United StatesNew Jersey
Apr 14, 2026
M. I.
Partner
Mobile Phone
Email
United StatesNew York
Jun 16, 2026
R. M.
Partner
Mobile Phone
Email
United States
Apr 16, 2026
S. U.
Employment Law Partner
Mobile Phone
Email
United StatesNew Jersey
Apr 16, 2026
S. P.
Partner, Litigation & Dispute Resolution Practice
Mobile Phone
Email
United StatesNew Jersey
Jun 16, 2026

Frequently Asked Questions

What is Tannenbaum Helpern known for?

Tannenbaum Helpern was founded in 1978 operates in the Law Practice industry. The company's main headquarters is located in 900 Third Avenue New York, New York 10022 United States; you can contact the main corporate office by phone at

+1-212-508-****

. Explore Tannenbaum Helpern's company overview page for more information.

What is Tannenbaum Helpern's most common email format?

Tannenbaum Helpern employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Tannenbaum Helpern email formats with LeadIQ.

How many employees does Tannenbaum Helpern have currently?

Tannenbaum Helpern has approximately 115 employees as of June 2026. These team members are located across 1 continents, including North America.

Who are Tannenbaum Helpern's key employees and leadership?

As of June 2026, Tannenbaum Helpern's key employees include:

Cio | Ciso: M. B.
Chief Marketing & Business Development Officer: J. W.
Chief Administrative Officer: L. M.
Chief Financial Officer: E. I.
Chief Marketing & Business Development Officer: J. W.

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Tannenbaum Helpern Employee Directory

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