Atty. Peter Brian Derouen

Atty. Peter Brian Derouen

Peter Brian Derouen is a lawyer practicing litigation, class action. Peter received a B.S. degree from University of Louisiana at Lafayette in 1998, and has been licensed for 25 years.

Lafayette Lafayette 25 yrs experience 25 year
Call (337) 408-1628 Book Appointment

Profile Summary

About Peter Brian Derouen at a glance

Peter Brian Derouen is a class action and litigation attorney based in Lafayette, Louisiana. They have 25+ years of legal experience, licensed to practice since 2001. Admitted to practice in Louisiana (2001). Educated at Louisiana State University (J.D., 2001) and University of Louisiana at Lafayette (B.S., 1998). Recognitions include CV Notable. Serands clients in Lafayette, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Peter Brian Derouen is a lawyer practicing litigation, class action
  • Peter received a B.S. degree from University of Louisiana at Lafayette in 1998, and has been licensed for 25 years
  • Peter practices in Lafayette, LA

Practice Areas Explained

Peter Brian Derouen's Areas of Practice

Each practice area below reflects the types of cases Peter Brian Derouen handles, with a brief overview of what that area of law covers.

Class Action

Peter Brian Derouen is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in Louisiana →

Civil Litigation

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

Peter Brian Derouen is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Louisiana →

Jurisdictional Context

Why local counsel matters in Louisiana

Practicing law in Louisiana. Legal matters in Louisiana are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Lafayette are typically filed in the local municipal court or the appropriate Louisiana state district court, depending on subject matter and amount in controversy. An attorney licensed in Louisiana 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 Louisiana courts without local counsel or pro hac vice admission.

Looking for additional Louisiana attorneys? Browse all attorneys in Lafayette or all attorneys in Louisiana.

Frequently Asked

Common questions about Peter Brian Derouen

Where is Peter Brian Derouen's law office located?
Peter Brian Derouen's law practice is located in Lafayette, Louisiana. You can contact the office directly through this profile page.
What practice areas does Peter Brian Derouen handle?
Peter Brian Derouen focuses on class action, litigation. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has Peter Brian Derouen practiced law?
Peter Brian Derouen has 25+ years of legal experience and has been licensed since 2001.
Where did Peter Brian Derouen go to law school?
Peter Brian Derouen earned their education at (J.D., 2001); (B.S., 1998).
How can I contact Peter Brian Derouen for a consultation?
You can contact Peter Brian Derouen 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 Peter Brian Derouen received?
Peter Brian Derouen's notable recognition includes: CV Notable.

Practice Areas

Education

J.D.
Louisiana State University
- 2001
B.S.
University of Louisiana at Lafayette
- 1998

Awards

CV Notable

Bar Admissions

Louisiana
Admitted: 2001

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