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.