Atty. Sean Thomas Haran

Atty. Sean Thomas Haran

Sean Thomas Haran is a lawyer practicing securities / investment fraud, criminal defense, corporate governance & regulatory and 3 other areas of law. Sean received a B.A. degree from University of Virginia in 1991, and has been licensed for 31 years.

New York New York 31 yrs experience 31 year
Call (347) 913-0071 Book Appointment

Profile Summary

About Sean Thomas Haran at a glance

Sean Thomas Haran is a Partner based in New York, New York, practicing at Nixon Peabody LLP. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on criminal defense, business, white collar, securities, and litigation. Admitted to practice in New York (1995). Educated at Georgetown University Law Center (J.D., 1994) and University of Virginia (B.A., 1991). Active member of The Association of the Bar of the City of New York. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sean Thomas Haran is a lawyer practicing securities / investment fraud, criminal defense, corporate governance & regulatory and 3 other areas of law
  • Sean received a B.A. degree from University of Virginia in 1991, and has been licensed for 31 years
  • Sean practices at Nixon Peabody LLP in New York, NY

Practice Areas Explained

Sean Thomas Haran's Areas of Practice

Each practice area below reflects the types of cases Sean Thomas Haran 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.

Sean Thomas Haran is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New York →

Business & Corporate Law

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

Sean Thomas Haran is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

White Collar Crimes

Sean Thomas Haran is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in New York →

Securities Law

Sean Thomas Haran 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.

Sean Thomas Haran 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 Sean Thomas Haran

Where is Sean Thomas Haran's law office located?
Sean Thomas Haran's law practice is located in New York, New York. The firm is Nixon Peabody LLP. You can contact the office directly through this profile page.
What practice areas does Sean Thomas Haran handle?
Sean Thomas Haran focuses on criminal defense, business, white collar, securities, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has Sean Thomas Haran practiced law?
Sean Thomas Haran has 31+ years of legal experience and has been licensed since 1995.
Where did Sean Thomas Haran go to law school?
Sean Thomas Haran earned their education at (J.D., 1994); (B.A., 1991).
How can I contact Sean Thomas Haran for a consultation?
You can contact Sean Thomas Haran 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.
Georgetown University Law Center
- 1994
B.A.
University of Virginia
- 1991

Bar Admissions

New York
Admitted: 1995

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