Atty. Gerald Joseph McMahon

Atty. Gerald Joseph McMahon

Gerald Joseph McMahon is a lawyer practicing appellate practice, criminal defense, white collar crime and 2 other areas of law. Gerald received a B.A. degree from Marquette University in 1972, and has been licensed for 46 years.

New York New York 46 yrs experience 46 year
Call (347) 979-1885 Book Appointment

Profile Summary

About Gerald Joseph McMahon at a glance

Gerald Joseph McMahon is a Member based in New York, New York, practicing at Gerald J. McMahon. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on criminal defense, federal crimes, white collar, and appellate. Admitted to practice in New York (1980), U.S. District Court, Southern District of New York (1980), U.S. Supreme Court (1983), and U.S. District Court, Northern District of New York (1988). Educated at Fordham University (J.D., 1979) and Marquette University (B.A., 1972). Recognitions include AV Preeminent. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gerald Joseph McMahon is a lawyer practicing appellate practice, criminal defense, white collar crime and 2 other areas of law
  • Gerald received a B.A. degree from Marquette University in 1972, and has been licensed for 46 years
  • Gerald practices at Gerald J. McMahon in New York, NY

Practice Areas Explained

Gerald Joseph McMahon's Areas of Practice

Each practice area below reflects the types of cases Gerald Joseph McMahon handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Gerald Joseph McMahon is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New York →

Federal Crimes

Gerald Joseph McMahon is one of 6,773 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in New York →

White Collar Crimes

Gerald Joseph McMahon is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in New York →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Gerald Joseph McMahon is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Gerald Joseph McMahon

Where is Gerald Joseph McMahon's law office located?
Gerald Joseph McMahon's law practice is located in New York, New York. The firm is Gerald J. McMahon. You can contact the office directly through this profile page.
What practice areas does Gerald Joseph McMahon handle?
Gerald Joseph McMahon focuses on criminal defense, federal crimes, white collar, appellate. Each practice area listed reflects experience handling cases of that type in New York.
How long has Gerald Joseph McMahon practiced law?
Gerald Joseph McMahon has 46+ years of legal experience and has been licensed since 1980.
Where did Gerald Joseph McMahon go to law school?
Gerald Joseph McMahon earned their education at (J.D., 1979); (B.A., 1972).
How can I contact Gerald Joseph McMahon for a consultation?
You can contact Gerald Joseph McMahon 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 Gerald Joseph McMahon received?
Gerald Joseph McMahon's notable recognition includes: AV Preeminent.

Education

J.D.
Fordham University
- 1979
B.A.
Marquette University
- 1972

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1980
U.S. District Court, Southern District of New York
Admitted: 1980
U.S. Supreme Court
Admitted: 1983
U.S. District Court, Northern District of New York
Admitted: 1988
U.S. Court of Appeals, Fifth Circuit
Admitted: 2003
Connecticut
Admitted: 2008

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