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Atty. John Michael Gaioni

Atty. John Michael Gaioni

John Michael Gaioni is a lawyer practicing business/corporate, banking/finance, securities and 4 other areas of law. John received a B.A. degree from Brown University in 1972, and has been licensed for 44 years.

Great Neck Great Neck 44 yrs experience 44 year
Call (631) 997-1173 Book Appointment

Profile Summary

About John Michael Gaioni at a glance

John Michael Gaioni is a contracts, business, and securities attorney based in Great Neck, New York. They have 44+ years of legal experience, licensed to practice since 1982. Admitted to practice in New York (1982). Educated at St. John's University School of Law (J.D., 1981) and Brown University (B.A., 1972). Recognitions include AV Preeminent. Active member of New York State and American Bar Associations. Serands clients in Great Neck, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Michael Gaioni is a lawyer practicing business/corporate, banking/finance, securities and 4 other areas of law
  • John received a B.A. degree from Brown University in 1972, and has been licensed for 44 years
  • John practices in Great Neck, NY

Practice Areas Explained

John Michael Gaioni's Areas of Practice

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

Contracts

John Michael Gaioni is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in New York →

Business & Corporate Law

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

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

Securities Law

John Michael Gaioni 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 Great Neck 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 Great Neck or all attorneys in New York.

Frequently Asked

Common questions about John Michael Gaioni

Where is John Michael Gaioni's law office located?
John Michael Gaioni's law practice is located in Great Neck, New York. You can contact the office directly through this profile page.
What practice areas does John Michael Gaioni handle?
John Michael Gaioni focuses on contracts, business, securities. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Michael Gaioni practiced law?
John Michael Gaioni has 44+ years of legal experience and has been licensed since 1982.
Where did John Michael Gaioni go to law school?
John Michael Gaioni earned their education at (J.D., 1981); (B.A., 1972).
How can I contact John Michael Gaioni for a consultation?
You can contact John Michael Gaioni 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.
What awards or recognition has John Michael Gaioni received?
John Michael Gaioni's notable recognition includes: AV Preeminent.

Education

J.D.
St. John's University School of Law
- 1981
B.A.
Brown University
- 1972

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1982

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