Atty. Michael John Sullivan

Atty. Michael John Sullivan

Mr. Michael John Sullivan is a lawyer practicing oil and gas law, mineral law, complex civil litigation and 2 other areas of law.

Corpus Christi Corpus Christi 37 yrs experience 37 year
Call (361) 585-1753 Book Appointment

Profile Summary

About Michael John Sullivan at a glance

Michael John Sullivan is a litigation, environmental, and energy attorney based in Corpus Christi, Texas. They have 37+ years of legal experience, licensed to practice since 1989. Admitted to practice in Texas Texas Southern District/Bankruptcy Court Fifth Circuit Court of Appeals US Tax Court (1989). Educated at University of Texas at Austin (J.D., 1988) and Corpus Christi State University (B.S. Masters, 1979). Serands clients in Corpus Christi, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Michael John Sullivan is a lawyer practicing oil and gas law, mineral law, complex civil litigation and 2 other areas of law
  • Michael received a B.S. degree from Corpus Christi State University in 1979, and has been licensed for 37 years
  • Michael practices in Corpus Christi, TX

Practice Areas Explained

Michael John Sullivan's Areas of Practice

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

Civil Litigation

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

Michael John Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Texas →

Environmental Law

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

Michael John Sullivan is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Texas →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Michael John Sullivan is one of 36,230 energy attorneys indexed nationally. Browse energy 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 Corpus Christi 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 Corpus Christi or all attorneys in Texas.

Frequently Asked

Common questions about Michael John Sullivan

Where is Michael John Sullivan's law office located?
Michael John Sullivan's law practice is located in Corpus Christi, Texas. You can contact the office directly through this profile page.
What practice areas does Michael John Sullivan handle?
Michael John Sullivan focuses on litigation, environmental, energy. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Michael John Sullivan practiced law?
Michael John Sullivan has 37+ years of legal experience and has been licensed since 1989.
Where did Michael John Sullivan go to law school?
Michael John Sullivan earned their education at (J.D., 1988); (B.S. Masters, 1979).
How can I contact Michael John Sullivan for a consultation?
You can contact Michael John Sullivan 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 Texas at Austin
- 1988
B.S. Masters
Corpus Christi State University
- 1979

Bar Admissions

Texas Texas Southern District/Bankruptcy Court Fifth Circuit Court of Appeals US Tax Court
Admitted: 1989

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