Atty. Margarida C. Williamson

Atty. Margarida C. Williamson

Ms. Margarida C.

Houston Houston 47 yrs experience 47 year
Call (346) 299-1825 Book Appointment

Profile Summary

About Margarida C. Williamson at a glance

Margarida C. Williamson is a environmental, energy, and international attorney based in Houston, Texas. They have 47+ years of legal experience, licensed to practice since 1979. Admitted to practice in Portugal (1979) and Texas (1989). Educated at University of Coimbra Law School, Coimbra, Portugal (J.D. University, 1979). Serands clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ms. Margarida C. Williamson is a lawyer practicing energy & international, oil & gas, environmental and natural resources
  • Margarida has been licensed for 47 years
  • Margarida practices in Houston, TX

Practice Areas Explained

Margarida C. Williamson's Areas of Practice

Each practice area below reflects the types of cases Margarida C. Williamson handles, with a brief overview of what that area of law covers.

Environmental Law

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

Margarida C. Williamson 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.

Margarida C. Williamson is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Texas →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Margarida C. Williamson is one of 40,133 international attorneys indexed nationally. Browse international 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 Margarida C. Williamson

Where is Margarida C. Williamson's law office located?
Margarida C. Williamson's law practice is located in Houston, Texas. You can contact the office directly through this profile page.
What practice areas does Margarida C. Williamson handle?
Margarida C. Williamson focuses on environmental, energy, international. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Margarida C. Williamson practiced law?
Margarida C. Williamson has 47+ years of legal experience and has been licensed since 1979.
Where did Margarida C. Williamson go to law school?
Margarida C. Williamson earned their education at (J.D. University, 1979).
How can I contact Margarida C. Williamson for a consultation?
You can contact Margarida C. Williamson 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
University of Coimbra Law School, Coimbra, Portugal
- 1979

Bar Admissions

Portugal
Admitted: 1979
Texas
Admitted: 1989

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