Atty. John Ignatius Coster IV

Atty. John Ignatius Coster IV

John Ignatius Coster IV is a lawyer practicing commercial litigation, financial institution litigation, broker-dealer representation and 1 other area of law. John received a degree from Editor-in-Chief, St.

New York New York 9 yrs experience 9 year
Call (332) 209-5370 Book Appointment

Profile Summary

About John Ignatius Coster IV at a glance

John Ignatius Coster IV is an Associate based in New York, New York, practicing at Duane Morris LLP. They have 9+ years of legal experience, licensed to practice since 2017. Their practice focuses on employment, business, securities, and litigation. Admitted to practice in New York (2017) and New Jersey U.S. District Court for the Southern District of New York U.S. District Court for the Eas (2017). Educated at St. John's University School of Law (J.D., 2015) and Editor-in-Chief, St. John's Journal of International & Comparative Law Fordham University (B.S., 2012). Active member of Professional Activities •New York American Inn of Court. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Ignatius Coster IV is a lawyer practicing commercial litigation, financial institution litigation, broker-dealer representation and 1 other area of law
  • John received a degree from Editor-in-Chief, St. John's Journal of International & Comparative Law, and has been licensed for 9 years
  • John practices at Duane Morris LLP in New York, NY

Practice Areas Explained

John Ignatius Coster IV's Areas of Practice

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

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John Ignatius Coster IV is one of 169,120 employment attorneys indexed nationally. Browse employment 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 Ignatius Coster IV is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Securities Law

John Ignatius Coster IV 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 Ignatius Coster IV is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Ignatius Coster IV

Where is John Ignatius Coster IV's law office located?
John Ignatius Coster IV's law practice is located in New York, New York. The firm is Duane Morris LLP. You can contact the office directly through this profile page.
What practice areas does John Ignatius Coster IV handle?
John Ignatius Coster IV focuses on employment, business, securities, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Ignatius Coster IV practiced law?
John Ignatius Coster IV has 9+ years of legal experience and has been licensed since 2017.
Where did John Ignatius Coster IV go to law school?
John Ignatius Coster IV earned their education at (J.D., 2015); (B.S., 2012).
How can I contact John Ignatius Coster IV for a consultation?
You can contact John Ignatius Coster IV 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.
St. John's University School of Law
- 2015
B.S.
Editor-in-Chief, St. John's Journal of International & Comparative Law Fordham University
- 2012

Bar Admissions

New York
Admitted: 2017
New Jersey U.S. District Court for the Southern District of New York U.S. District Court for the Eas
Admitted: 2017

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