Atty. William Trey Cornelius

Atty. William Trey Cornelius

William Trey Cornelius is a lawyer practicing taxation, environmental and natural resources. William has been licensed for 15 years.

Houston Houston 15 yrs experience 15 year
Call (904) 850-9533 Book Appointment

Profile Summary

About William Trey Cornelius at a glance

William Trey Cornelius is a tax and environmental attorney based in Houston, Texas. They have 15+ years of legal experience, licensed to practice since 2011. Admitted to practice in Texas (2011). Serands clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Trey Cornelius is a lawyer practicing taxation, environmental and natural resources
  • William has been licensed for 15 years
  • William practices in Houston, TX

Practice Areas Explained

William Trey Cornelius's Areas of Practice

Each practice area below reflects the types of cases William Trey Cornelius handles, with a brief overview of what that area of law covers.

Tax Law

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

William Trey Cornelius is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Texas →

Environmental Law

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

William Trey Cornelius is one of 56,434 environmental attorneys indexed nationally. Browse environmental 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 Houston 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 Houston or all attorneys in Texas.

Frequently Asked

Common questions about William Trey Cornelius

Where is William Trey Cornelius's law office located?
William Trey Cornelius's law practice is located in Houston, Texas. You can contact the office directly through this profile page.
What practice areas does William Trey Cornelius handle?
William Trey Cornelius focuses on tax, environmental. Each practice area listed reflects experience handling cases of that type in Texas.
How long has William Trey Cornelius practiced law?
William Trey Cornelius has 15+ years of legal experience and has been licensed since 2011.
How can I contact William Trey Cornelius for a consultation?
You can contact William Trey Cornelius 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.

Bar Admissions

Texas
Admitted: 2011

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