Atty. William Ross Dejean

Atty. William Ross Dejean

William Ross Dejean is a lawyer practicing government, ethics & professional responsibility, defective and dangerous products and 5 other areas of law. William received a B.A. degree from University of New Orleans in 1988, and has been licensed for 32 years.

New Orleans New Orleans 32 yrs experience 32 year
Call (504) 517-8448 Book Appointment

Profile Summary

About William Ross Dejean at a glance

William Ross Dejean is a business, product liability, litigation, environmental, and government attorney based in New Orleans, Louisiana. They have 32+ years of legal experience, licensed to practice since 1994. Admitted to practice in Louisiana U.S. District Court, Eastern District of Louisiana U.S. District Court, Middle District of (1994). Educated at Tulane University School of Law (J.D. Certificate, 1993) and University of New Orleans (B.A. Secondary, 1988). Recognitions include Peer Reviewed. Active member of Louisiana State Bar Association. Serands clients in New Orleans, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Ross Dejean is a lawyer practicing government, ethics & professional responsibility, defective and dangerous products and 5 other areas of law
  • William received a B.A. degree from University of New Orleans in 1988, and has been licensed for 32 years
  • William practices in New Orleans, LA

Practice Areas Explained

William Ross Dejean's Areas of Practice

Each practice area below reflects the types of cases William Ross Dejean 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.

William Ross Dejean is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Louisiana →

Product Liability

William Ross Dejean is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Louisiana →

Civil Litigation

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

William Ross Dejean is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Louisiana →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

William Ross Dejean is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Louisiana →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

William Ross Dejean is one of 132,225 government attorneys indexed nationally. Browse government 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 New Orleans 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 New Orleans or all attorneys in Louisiana.

Frequently Asked

Common questions about William Ross Dejean

Where is William Ross Dejean's law office located?
William Ross Dejean's law practice is located in New Orleans, Louisiana. You can contact the office directly through this profile page.
What practice areas does William Ross Dejean handle?
William Ross Dejean focuses on business, product liability, litigation, environmental, government. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has William Ross Dejean practiced law?
William Ross Dejean has 32+ years of legal experience and has been licensed since 1994.
Where did William Ross Dejean go to law school?
William Ross Dejean earned their education at (J.D. Certificate, 1993); (B.A. Secondary, 1988).
How can I contact William Ross Dejean for a consultation?
You can contact William Ross Dejean 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 William Ross Dejean received?
William Ross Dejean's notable recognition includes: Peer Reviewed.

Education

J.D. Certificate
Tulane University School of Law
- 1993
B.A. Secondary
University of New Orleans
- 1988

Awards

Peer Reviewed

Bar Admissions

Louisiana U.S. District Court, Eastern District of Louisiana U.S. District Court, Middle District of
Admitted: 1994

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