Atty. Keith Michael Detweiler

Atty. Keith Michael Detweiler

Keith Michael Detweiler is a lawyer practicing casualty insurance defense, civil litigation, local government law and 6 other areas of law. Keith received a B.A. degree from Loyola University in 1987, and has been licensed for 35 years.

Metairie Metairie 35 yrs experience 35 year
Call (504) 497-0084 Book Appointment

Profile Summary

About Keith Michael Detweiler at a glance

Keith Michael Detweiler is an Associate based in Metairie, Louisiana, practicing at Nielsen & Treas, LLC. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on personal injury, business, real estate, litigation, and government. Admitted to practice in Louisiana (1991) and Texas (2006). Educated at Loyola University (J.D., 1991) and Loyola University (B.A., 1987). Serands clients in Metairie, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Keith Michael Detweiler is a lawyer practicing casualty insurance defense, civil litigation, local government law and 6 other areas of law
  • Keith received a B.A. degree from Loyola University in 1987, and has been licensed for 35 years
  • Keith practices at Nielsen & Treas, LLC in Metairie, LA

Practice Areas Explained

Keith Michael Detweiler's Areas of Practice

Each practice area below reflects the types of cases Keith Michael Detweiler handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Keith Michael Detweiler is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Louisiana →

Business & Corporate Law

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

Keith Michael Detweiler is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Louisiana →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Keith Michael Detweiler is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Louisiana →

Civil Litigation

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

Keith Michael Detweiler is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Louisiana →

Government & Administrative Law

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

Keith Michael Detweiler 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 Metairie 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 Metairie or all attorneys in Louisiana.

Frequently Asked

Common questions about Keith Michael Detweiler

Where is Keith Michael Detweiler's law office located?
Keith Michael Detweiler's law practice is located in Metairie, Louisiana. The firm is Nielsen & Treas, LLC. You can contact the office directly through this profile page.
What practice areas does Keith Michael Detweiler handle?
Keith Michael Detweiler focuses on personal injury, business, real estate, litigation, government. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has Keith Michael Detweiler practiced law?
Keith Michael Detweiler has 35+ years of legal experience and has been licensed since 1991.
Where did Keith Michael Detweiler go to law school?
Keith Michael Detweiler earned their education at (J.D., 1991); (B.A., 1987).
How can I contact Keith Michael Detweiler for a consultation?
You can contact Keith Michael Detweiler 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.
Loyola University
- 1991
B.A.
Loyola University
- 1987

Bar Admissions

Louisiana
Admitted: 1991
Texas
Admitted: 2006

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