Atty. John Matthew Conlon

Atty. John Matthew Conlon

John Matthew Conlon is a lawyer practicing construction & engineering, litigation & dispute resolution, banking & finance litigation and 6 other areas of law. John received a B.A. degree from Williams College in 1985, and has been licensed for 35 years.

New York New York 35 yrs experience 35 year
Call (602) 562-5483 Book Appointment

Profile Summary

About John Matthew Conlon at a glance

John Matthew Conlon is a Partner based in New York, New York, practicing at Mayer Brown LLP. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on business, bankruptcy, securities, litigation, and consumer. Admitted to practice in New York (1991), US District Court for the Eastern District of New York (1992), US District Court for the Southern District of New York (1992), and US District Court for the Eastern District of Wisconsin (1993). Educated at Fordham University School of Law (J.D., 1990) and Williams College (B.A., 1985). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Matthew Conlon is a lawyer practicing construction & engineering, litigation & dispute resolution, banking & finance litigation and 6 other areas of law
  • John received a B.A. degree from Williams College in 1985, and has been licensed for 35 years
  • John practices at Mayer Brown LLP in New York, NY

Practice Areas Explained

John Matthew Conlon's Areas of Practice

Each practice area below reflects the types of cases John Matthew Conlon 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 Matthew Conlon is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Bankruptcy & Debt

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

John Matthew Conlon is one of 105,321 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in New York →

Securities Law

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

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Matthew Conlon is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

John Matthew Conlon is one of 50,607 consumer attorneys indexed nationally. Browse consumer 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 Matthew Conlon

Where is John Matthew Conlon's law office located?
John Matthew Conlon's law practice is located in New York, New York. The firm is Mayer Brown LLP. You can contact the office directly through this profile page.
What practice areas does John Matthew Conlon handle?
John Matthew Conlon focuses on business, bankruptcy, securities, litigation, consumer. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Matthew Conlon practiced law?
John Matthew Conlon has 35+ years of legal experience and has been licensed since 1991.
Where did John Matthew Conlon go to law school?
John Matthew Conlon earned their education at (J.D., 1990); (B.A., 1985).
How can I contact John Matthew Conlon for a consultation?
You can contact John Matthew Conlon 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.
Fordham University School of Law
- 1990
B.A.
Williams College
- 1985

Bar Admissions

New York
Admitted: 1991
US District Court for the Eastern District of New York
Admitted: 1992
US District Court for the Southern District of New York
Admitted: 1992
US District Court for the Eastern District of Wisconsin
Admitted: 1993
US Supreme Court
Admitted: 2006
US Court of Appeals for the Third Circuit
Admitted: 2007

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