Atty. William T. Cornwell III

Atty. William T. Cornwell III

Mr. William T.

San Antonio San Antonio 41 yrs experience 41 year
Call (726) 240-8230 Book Appointment

Profile Summary

About William T. Cornwell III at a glance

William T. Cornwell III is a Member based in San Antonio, Texas, practicing at William T. Cornwell, Attorney & Councel. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on business, real estate, tax, ssd, and securities. Admitted to practice in Texas (1985). Educated at University Of Georgia (J.D., 1985) and Florida State University (B.A., 1981). Serands clients in San Antonio, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. William T. Cornwell III is a lawyer practicing real estate development, real estate finance, administrative and public and 8 other areas of law
  • William received a B.A. degree from Florida State University in 1981, and has been licensed for 41 years
  • William practices at William T. Cornwell, Attorney & Councel in San Antonio, TX

Practice Areas Explained

William T. Cornwell III's Areas of Practice

Each practice area below reflects the types of cases William T. Cornwell III 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 T. Cornwell III is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Real Estate Law

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

William T. Cornwell III is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Texas →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

William T. Cornwell III is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Texas →

Social Security Disability

SSDI and SSI attorneys for disability claims, denied benefits, and Social Security appeals.

William T. Cornwell III is one of 26,532 ssd attorneys indexed nationally. Browse ssd attorneys in Texas →

Securities Law

William T. Cornwell III is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Texas →

Jurisdictional Context

Why local counsel matters in Texas

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

Looking for additional Texas attorneys? Browse all attorneys in San Antonio or all attorneys in Texas.

Frequently Asked

Common questions about William T. Cornwell III

Where is William T. Cornwell III's law office located?
William T. Cornwell III's law practice is located in San Antonio, Texas. The firm is William T. Cornwell, Attorney & Councel. You can contact the office directly through this profile page.
What practice areas does William T. Cornwell III handle?
William T. Cornwell III focuses on business, real estate, tax, ssd, securities. Each practice area listed reflects experience handling cases of that type in Texas.
How long has William T. Cornwell III practiced law?
William T. Cornwell III has 41+ years of legal experience and has been licensed since 1985.
Where did William T. Cornwell III go to law school?
William T. Cornwell III earned their education at (J.D., 1985); (B.A., 1981).
How can I contact William T. Cornwell III for a consultation?
You can contact William T. Cornwell III 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.
University Of Georgia
- 1985
B.A.
Florida State University
- 1981

Bar Admissions

Texas
Admitted: 1985

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