50th Anniversary

Five decades of exceptional legal counsel on Long Island.

Forchelli Deegan Terrana LLP — trusted legal partner for New York's most complex real estate, corporate, and litigation matters since 1976.

Slide 1 of 4

Three colleagues in business dress walking toward an office building entrance.

Notable Results

$47MTax certiorari — Nassau County commercial$23MMixed-use development approval — Uniondale$15MAcquisition financing — Long Island retail$12MEmployment settlement — class action$8.5MCommercial litigation verdict$6.2MIDA incentive negotiation — Suffolk County

Recognized By

  • Super Lawyers
  • Chambers USA
  • American Property Tax Counsel
  • Best Law Firms
  • Best Law Firms — ranked by Best Lawyers
  • Best Lawyers

Brand foundation

Color palette

A legal-services palette grounded in navy, with bright and pale blues carrying action and emphasis. Off-white keeps long-form content open and readable.

Brand foundation

Typography

DisplayNewsreader · Regular

Counsel built for what's next.

ABCDEFGHIJKLM abcdefghijklm 0123456789

Text & navigationStack Sans Headline · Light 300

Our attorneys work across practice areas to understand each client's business, anticipate challenges, and deliver practical legal strategies with clarity and purpose.

ABCDEFGHIJKLM abcdefghijklm 0123456789

The firm's boardroom seen through glass walls from the lobby seating area.

Who we are

One of Long Island's most distinguished full-service law firms

Founded in 1976, Forchelli Deegan Terrana LLP has grown from a single practice into one of Long Island's most recognized and respected law firms. With over 70 attorneys across Uniondale, Hauppauge, and Huntington, we serve companies, regional developers, financial institutions, municipalities, and individuals navigating the New York metropolitan area's most complex legal matters.

Our attorneys are recognized problem solvers — routinely selected for Super Lawyers, Chambers USA, and Best Lawyers — who work together across all practice areas to deliver real-world results.

70+
Attorneys across Uniondale, Hauppauge & Huntington
50
Years serving Long Island and the NY Metro area
21
Practice areas and specialized disciplines
58
Attorneys selected to 2025 Super Lawyers & Rising Stars

Why choose FDT

A firm built for results

View our results

01

Recognized talent

58 attorneys named to the 2025 New York Metro Super Lawyers and Rising Stars lists. Recognized by Chambers USA, Best Law Firms, and leading industry publications.

02

50 years of local expertise

Since 1976, our attorneys have built deep knowledge of Long Island's regulatory landscape, municipal relationships, and real estate market.

03

Integrated team approach

Our attorneys work across all practice areas to build integrated strategies — not siloed advice — for your most complex matters.

04

From institutions to local business

From individual landowners and startups to major financial institutions and national developers — the same commitment, every client.

How we help

Practice area highlights

View all practice areas

Corporate & Finance

Banking & Finance

Representing lenders, borrowers, and financial institutions on secured lending, asset-based finance, commercial real estate loans, and loan workouts.

Key attorneys

Daniel P. DeeganGerard Luckman
Learn more

Talk to us

Ready to discuss your legal matter?

Our attorneys are available to speak with you. Contact us today to find the right counsel for your needs.