Atty. Blaise M Sonnier

Atty. Blaise M Sonnier

Blaise M Sonnier is a lawyer practicing estates, wills and trusts, probate, business and 7 other areas of law. Blaise received a B.S. degree from University of Southwestern Louisiana in 1981, and has been licensed for 41 years.

Lafayette Lafayette 41 yrs experience 41 year
Call (337) 637-8395 Book Appointment

Profile Summary

About Blaise M Sonnier at a glance

Blaise M Sonnier is an Of Counsel based in Lafayette, Louisiana, practicing at Allen & Gooch A Law Corporation. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on contracts, trusts, probate, business, and real estate. Admitted to practice in Louisiana (1985) and U.S. Tax Court (1991). Educated at Louisiana State University (J.D., 1985) and University of Southwestern Louisiana (B.S., 1981). Recognitions include BV Distinguished. Active member of Society of Louisiana Certified Public Accountants. Serands clients in Lafayette, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Blaise M Sonnier is a lawyer practicing estates, wills and trusts, probate, business and 7 other areas of law
  • Blaise received a B.S. degree from University of Southwestern Louisiana in 1981, and has been licensed for 41 years
  • Blaise practices at Allen & Gooch A Law Corporation in Lafayette, LA

Practice Areas Explained

Blaise M Sonnier's Areas of Practice

Each practice area below reflects the types of cases Blaise M Sonnier handles, with a brief overview of what that area of law covers.

Contracts

Blaise M Sonnier is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Louisiana →

Trusts

Blaise M Sonnier is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Louisiana →

Probate

Blaise M Sonnier is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Louisiana →

Business & Corporate Law

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

Blaise M Sonnier 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.

Blaise M Sonnier is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 Blaise M Sonnier

Where is Blaise M Sonnier's law office located?
Blaise M Sonnier's law practice is located in Lafayette, Louisiana. The firm is Allen & Gooch A Law Corporation. You can contact the office directly through this profile page.
What practice areas does Blaise M Sonnier handle?
Blaise M Sonnier focuses on contracts, trusts, probate, business, real estate. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has Blaise M Sonnier practiced law?
Blaise M Sonnier has 41+ years of legal experience and has been licensed since 1985.
Where did Blaise M Sonnier go to law school?
Blaise M Sonnier earned their education at (J.D., 1985); (B.S., 1981).
How can I contact Blaise M Sonnier for a consultation?
You can contact Blaise M Sonnier 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 Blaise M Sonnier received?
Blaise M Sonnier's notable recognition includes: BV Distinguished.

Education

J.D.
Louisiana State University
- 1985
B.S.
University of Southwestern Louisiana
- 1981

Awards

BV Distinguished

Bar Admissions

Louisiana
Admitted: 1985
U.S. Tax Court
Admitted: 1991

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