Atty. Seamus Cotter Duffy

Atty. Seamus Cotter Duffy

Seamus Cotter Duffy is a lawyer practicing telecommunications, government, commercial and 6 other areas of law. Seamus received a B.A. degree from Villanova University in 1984, and has been licensed for 38 years.

Philadelphia Philadelphia 38 Years Experience 38 year
Call (516) 689-0094

Profile Summary

About Seamus Cotter Duffy at a glance

Seamus Cotter Duffy is an Attorney based in Philadelphia, Pennsylvania, practicing at Akin Gump Strauss Hauer & Feld LLP. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on criminal defense, business, class action, white collar, and product liability. Admitted to practice in Pennsylvania (1988). Educated at Villanova University School of Law (J.D., 1987) and Villanova University (B.A., 1984). Recognitions include AV Preeminent. Serves clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Seamus Cotter Duffy is a lawyer practicing telecommunications, government, commercial and 6 other areas of law
  • Seamus received a B.A. degree from Villanova University in 1984, and has been licensed for 38 years
  • Seamus practices at Akin Gump Strauss Hauer & Feld LLP in Philadelphia, PA

Practice Areas Explained

Seamus Cotter Duffy's Areas of Practice

Each practice area below reflects the types of cases Seamus Cotter Duffy 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.

Seamus Cotter Duffy is one of 190,900 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Pennsylvania →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Seamus Cotter Duffy is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Class Action

Seamus Cotter Duffy is one of 23,998 class action attorneys indexed nationally. Browse class action attorneys in Pennsylvania →

White Collar Crimes

Seamus Cotter Duffy is one of 18,196 white collar attorneys indexed nationally. Browse white collar attorneys in Pennsylvania →

Product Liability

Seamus Cotter Duffy is one of 60,257 product liability attorneys indexed nationally. Browse product liability attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

Practicing law in Pennsylvania. Legal matters in Pennsylvania are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Philadelphia are typically filed in the local municipal court or the appropriate Pennsylvania state district court, depending on subject matter and amount in controversy. An attorney licensed in Pennsylvania brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Pennsylvania courts without local counsel or pro hac vice admission.

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about Seamus Cotter Duffy

Where is Seamus Cotter Duffy's law office located?
Seamus Cotter Duffy's law practice is located in Philadelphia, Pennsylvania. The firm is Akin Gump Strauss Hauer & Feld LLP. You can contact the office directly through this profile page.
What practice areas does Seamus Cotter Duffy handle?
Seamus Cotter Duffy focuses on criminal defense, business, class action, white collar, product liability. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Seamus Cotter Duffy practiced law?
Seamus Cotter Duffy has 38+ years of legal experience and has been licensed since 1988.
Where did Seamus Cotter Duffy go to law school?
Seamus Cotter Duffy earned their education at (J.D., 1987); (B.A., 1984).
How can I contact Seamus Cotter Duffy for a consultation?
You can contact Seamus Cotter Duffy 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 Seamus Cotter Duffy received?
Seamus Cotter Duffy's notable recognition includes: AV Preeminent.

Education

J.D.
Villanova University School of Law
- 1987
B.A.
Villanova University
- 1984

Awards

AV Preeminent

Bar Admissions

Pennsylvania
Admitted: 1988

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