Atty. Jonathan Joseph Walsh

Atty. Jonathan Joseph Walsh

Jonathan Joseph Walsh is a lawyer practicing appeals, international law, commercial litigation and arbitration and 2 other areas of law. Jonathan received a B.A. degree from Columbia University, and has been licensed for 27 years.

New York New York 27 yrs experience 27 year
Call (212) 257-3482 Book Appointment

Profile Summary

About Jonathan Joseph Walsh at a glance

Jonathan Joseph Walsh is a Partner based in New York, New York, practicing at Curtis, Mallet-Prevost, Colt & Mosle LLP. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on litigation, adr, appellate, and international. Admitted to practice in New York U.S. District Court, Eastern District of New York U.S. District Court, Southern District of (1999) and Texas (2020). Educated at Duke University School of Law (J.D., 1998) and Columbia University B.A. (—). Recognitions include AV Preeminent. Active member of Association of the Bar of the City of New York New York State and American Bar Associations. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jonathan Joseph Walsh is a lawyer practicing appeals, international law, commercial litigation and arbitration and 2 other areas of law
  • Jonathan received a B.A. degree from Columbia University, and has been licensed for 27 years
  • Jonathan practices at Curtis, Mallet-Prevost, Colt & Mosle LLP in New York, NY

Practice Areas Explained

Jonathan Joseph Walsh's Areas of Practice

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

Civil Litigation

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

Jonathan Joseph Walsh is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Jonathan Joseph Walsh is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in New York →

Appellate Practice

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

Jonathan Joseph Walsh is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in New York →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Jonathan Joseph Walsh is one of 40,133 international attorneys indexed nationally. Browse international 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 Jonathan Joseph Walsh

Where is Jonathan Joseph Walsh's law office located?
Jonathan Joseph Walsh's law practice is located in New York, New York. The firm is Curtis, Mallet-Prevost, Colt & Mosle LLP. You can contact the office directly through this profile page.
What practice areas does Jonathan Joseph Walsh handle?
Jonathan Joseph Walsh focuses on litigation, adr, appellate, international. Each practice area listed reflects experience handling cases of that type in New York.
How long has Jonathan Joseph Walsh practiced law?
Jonathan Joseph Walsh has 27+ years of legal experience and has been licensed since 1999.
Where did Jonathan Joseph Walsh go to law school?
Jonathan Joseph Walsh earned their education at (J.D., 1998); (—).
How can I contact Jonathan Joseph Walsh for a consultation?
You can contact Jonathan Joseph Walsh 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 Jonathan Joseph Walsh received?
Jonathan Joseph Walsh's notable recognition includes: AV Preeminent.

Education

J.D.
Duke University School of Law
- 1998
Columbia University B.A.
- In Progress

Awards

AV Preeminent

Bar Admissions

New York U.S. District Court, Eastern District of New York U.S. District Court, Southern District of
Admitted: 1999
Texas
Admitted: 2020

Reviews

4.8
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