Atty. Mariana Prieto

Atty. Mariana Prieto

Mariana Prieto is a lawyer practicing international law, finance, securities and 1 other area of law. Mariana received a degree from University of Buenos Aires, School of Law in 1989, and has been licensed for 36 years.

Boston Boston 36 yrs experience 36 year
Call (857) 810-7304 Book Appointment

Profile Summary

About Mariana Prieto at a glance

Mariana Prieto is an Attorney based in Boston, Massachusetts, practicing at Foley Hoag LLP. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on m&a, securities, and international. Admitted to practice in Buenos Aires, Argentina (1990) and New York (1996). Educated at Georgetown University LL.M. Common Law Studies Georgetown University LL.M. Securities Regulations Georgetown University (LL.M. Common, 1999) and University of Buenos Aires, School of Law (J.D, 1989). Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mariana Prieto is a lawyer practicing international law, finance, securities and 1 other area of law
  • Mariana received a degree from University of Buenos Aires, School of Law in 1989, and has been licensed for 36 years
  • Mariana practices at Foley Hoag LLP in Boston, MA

Practice Areas Explained

Mariana Prieto's Areas of Practice

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

Mergers & Acquisitions

Mariana Prieto is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Massachusetts →

Securities Law

Mariana Prieto is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Massachusetts →

International Law

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

Mariana Prieto is one of 40,133 international attorneys indexed nationally. Browse international attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about Mariana Prieto

Where is Mariana Prieto's law office located?
Mariana Prieto's law practice is located in Boston, Massachusetts. The firm is Foley Hoag LLP. You can contact the office directly through this profile page.
What practice areas does Mariana Prieto handle?
Mariana Prieto focuses on m&a, securities, international. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Mariana Prieto practiced law?
Mariana Prieto has 36+ years of legal experience and has been licensed since 1990.
Where did Mariana Prieto go to law school?
Mariana Prieto earned their education at (LL.M. Common, 1999); (J.D, 1989).
How can I contact Mariana Prieto for a consultation?
You can contact Mariana Prieto 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. Common
Georgetown University LL.M. Common Law Studies Georgetown University LL.M. Securities Regulations Georgetown University
- 1999
J.D
University of Buenos Aires, School of Law
- 1989

Bar Admissions

Buenos Aires, Argentina
Admitted: 1990
New York
Admitted: 1996

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