Atty. George E. Mastoris

Atty. George E. Mastoris

George E. Mastoris is a lawyer practicing antitrust & competition, antitrust litigation, asia competition & regulatory advice and 10 other areas of law.

New York New York 22 J. Erfahrung 22 year
Call (732) 860-1344 Book Appointment

Profile Summary

About George E. Mastoris at a glance

George E. Mastoris is an Attorney based in New York, New York, practicing at Winston & Strawn LLP. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on business, ip, litigation, adr, and international. Educated at Columbia University Law School (J.D., 2002) and Princeton University (B.A. Princeton, 1999). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • George E. Mastoris is a lawyer practicing antitrust & competition, antitrust litigation, asia competition & regulatory advice and 10 other areas of law
  • George received a B.A. degree from Princeton University in 1999, and has been licensed for 22 years
  • George practices at Winston & Strawn LLP in New York, NY

Practice Areas Explained

George E. Mastoris's Areas of Practice

Each practice area below reflects the types of cases George E. Mastoris 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.

George E. Mastoris is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

George E. Mastoris is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New York →

Civil Litigation

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

George E. Mastoris is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

George E. Mastoris is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in New York →

International Law

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

George E. Mastoris is one of 40,133 international attorneys indexed nationally. Browse international attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about George E. Mastoris

Where is George E. Mastoris's law office located?
George E. Mastoris's law practice is located in New York, New York. The firm is Winston & Strawn LLP. You can contact the office directly through this profile page.
What practice areas does George E. Mastoris handle?
George E. Mastoris focuses on business, ip, litigation, adr, international. Each practice area listed reflects experience handling cases of that type in New York.
How long has George E. Mastoris practiced law?
George E. Mastoris has 22+ years of legal experience and has been licensed since 2004.
Where did George E. Mastoris go to law school?
George E. Mastoris earned their education at (J.D., 2002); (B.A. Princeton, 1999).
How can I contact George E. Mastoris for a consultation?
You can contact George E. Mastoris 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.
Columbia University Law School
- 2002
B.A. Princeton
Princeton University
- 1999

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