Atty. John G Dellaportas

Atty. John G Dellaportas

John G Dellaportas is a lawyer practicing commercial, securities & investment fraud, antitrust & trade law and 7 other areas of law. John received a B.A. degree from Yale University in 1991, and has been licensed for 32 years.

New York New York 32 yrs experience 32 year
Call (212) 257-3482 Book Appointment

Profile Summary

About John G Dellaportas at a glance

John G Dellaportas is a business, real estate, ip, estate litigation, and securities attorney based in New York, New York. They have 32+ years of legal experience, licensed to practice since 1994. Admitted to practice in South Carolina (1994), New York U.S. District Court for the Southern District of New York U.S. District Court for the Easte (1995), and Florida (2026). Educated at Columbia University School of Law (J.D., 1994) and Yale University (B.A. Economics, 1991). Active member of The Association of the Bar of the City of New York. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John G Dellaportas is a lawyer practicing commercial, securities & investment fraud, antitrust & trade law and 7 other areas of law
  • John received a B.A. degree from Yale University in 1991, and has been licensed for 32 years
  • John practices in New York, NY

Practice Areas Explained

John G Dellaportas's Areas of Practice

Each practice area below reflects the types of cases John G Dellaportas handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John G Dellaportas is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

John G Dellaportas is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New York →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

John G Dellaportas is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New York →

Estate & Trust Litigation

John G Dellaportas is one of 20,023 estate litigation attorneys indexed nationally. Browse estate litigation attorneys in New York →

Securities Law

John G Dellaportas is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about John G Dellaportas

Where is John G Dellaportas's law office located?
John G Dellaportas's law practice is located in New York, New York. You can contact the office directly through this profile page.
What practice areas does John G Dellaportas handle?
John G Dellaportas focuses on business, real estate, ip, estate litigation, securities. Each practice area listed reflects experience handling cases of that type in New York.
How long has John G Dellaportas practiced law?
John G Dellaportas has 32+ years of legal experience and has been licensed since 1994.
Where did John G Dellaportas go to law school?
John G Dellaportas earned their education at (J.D., 1994); (B.A. Economics, 1991).
How can I contact John G Dellaportas for a consultation?
You can contact John G Dellaportas directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Columbia University School of Law
- 1994
B.A. Economics
Yale University
- 1991

Bar Admissions

South Carolina
Admitted: 1994
New York U.S. District Court for the Southern District of New York U.S. District Court for the Easte
Admitted: 1995
Florida
Admitted: 2026

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