Atty. Isabel Amadeo-Lagger

Atty. Isabel Amadeo-Lagger

Isabel Amadeo-Lagger is a lawyer practicing international law, oil and gas law, corporate law and 1 other area of law. Isabel has been licensed for 28 years.

Dallas Dallas 28 yrs experience 28 year
Call (945) 277-8129 Book Appointment

Profile Summary

About Isabel Amadeo-Lagger at a glance

Isabel Amadeo-Lagger is a business, energy, and international attorney based in Dallas, Texas. They have 28+ years of legal experience, licensed to practice since 1998. Admitted to practice in Buenos Aires, Argentina (Not admitted in the United States) (1998). Educated at Columbia University School of Law (LL.M. Corporate, 2000). Active member of A, I, and P. Serands clients in Dallas, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Isabel Amadeo-Lagger is a lawyer practicing international law, oil and gas law, corporate law and 1 other area of law
  • Isabel has been licensed for 28 years
  • Isabel practices in Dallas, TX

Practice Areas Explained

Isabel Amadeo-Lagger's Areas of Practice

Each practice area below reflects the types of cases Isabel Amadeo-Lagger 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.

Isabel Amadeo-Lagger is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Energy & Utilities Law

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

Isabel Amadeo-Lagger 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.

Isabel Amadeo-Lagger 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 Dallas 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 Dallas or all attorneys in Texas.

Frequently Asked

Common questions about Isabel Amadeo-Lagger

Where is Isabel Amadeo-Lagger's law office located?
Isabel Amadeo-Lagger's law practice is located in Dallas, Texas. You can contact the office directly through this profile page.
What practice areas does Isabel Amadeo-Lagger handle?
Isabel Amadeo-Lagger focuses on business, energy, international. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Isabel Amadeo-Lagger practiced law?
Isabel Amadeo-Lagger has 28+ years of legal experience and has been licensed since 1998.
Where did Isabel Amadeo-Lagger go to law school?
Isabel Amadeo-Lagger earned their education at (LL.M. Corporate, 2000).
How can I contact Isabel Amadeo-Lagger for a consultation?
You can contact Isabel Amadeo-Lagger 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

LL.M. Corporate
Columbia University School of Law
- 2000

Bar Admissions

Buenos Aires, Argentina (Not admitted in the United States)
Admitted: 1998

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