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Atty. John J. Madden

Atty. John J. Madden

John J. Madden is a lawyer practicing native peoples law, mergers & acquisitions, corporate governance and 2 other areas of law.

New York New York 50 yrs experience 50 year
Call (914) 829-3584 Book Appointment

Profile Summary

About John J. Madden at a glance

John J. Madden is a Co-Managing Partner based in New York, New York, practicing at Shearman & Sterling LLP. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on business and m&a. Admitted to practice in New York Avocat, Paris (1976). Educated at Fordham University School of Law (J.D., 1975) and University of Pennsylvania (B.A., 1968). Recognitions include AV Preeminent. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John J. Madden is a lawyer practicing native peoples law, mergers & acquisitions, corporate governance and 2 other areas of law
  • John received a B.A. degree from University of Pennsylvania in 1968, and has been licensed for 50 years
  • John practices at Shearman & Sterling LLP in New York, NY

Practice Areas Explained

John J. Madden's Areas of Practice

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

Mergers & Acquisitions

John J. Madden is one of 49,731 m&a attorneys indexed nationally. Browse m&a 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 J. Madden

Where is John J. Madden's law office located?
John J. Madden's law practice is located in New York, New York. The firm is Shearman & Sterling LLP. You can contact the office directly through this profile page.
What practice areas does John J. Madden handle?
John J. Madden focuses on business, m&a. Each practice area listed reflects experience handling cases of that type in New York.
How long has John J. Madden practiced law?
John J. Madden has 50+ years of legal experience and has been licensed since 1976.
Where did John J. Madden go to law school?
John J. Madden earned their education at (J.D., 1975); (B.A., 1968).
How can I contact John J. Madden for a consultation?
You can contact John J. Madden 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 J. Madden received?
John J. Madden's notable recognition includes: AV Preeminent.

Education

J.D.
Fordham University School of Law
- 1975
B.A.
University of Pennsylvania
- 1968

Awards

AV Preeminent

Bar Admissions

New York Avocat, Paris
Admitted: 1976

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