Atty. Thomas E. Zemaitis

Atty. Thomas E. Zemaitis

Thomas E. Zemaitis is a lawyer practicing antitrust, intellectual property, securities and 3 other areas of law.

Philadelphia Philadelphia 50 yrs experience 50 year
Call (516) 689-0094 Book Appointment

Profile Summary

About Thomas E. Zemaitis at a glance

Thomas E. Zemaitis is a Partner based in Philadelphia, Pennsylvania, practicing at Troutman Pepper Locke. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on business, ip, class action, securities, and appellate. Admitted to practice in Pennsylvania (1976) and New York (1996). Educated at University of Pennsylvania (J.D., 1976) and University of Pennsylvania (B.A., 1973). Recognitions include AV Preeminent. Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas E. Zemaitis is a lawyer practicing antitrust, intellectual property, securities and 3 other areas of law
  • Thomas received a B.A. degree from University of Pennsylvania in 1973, and has been licensed for 50 years
  • Thomas practices at Troutman Pepper Locke in Philadelphia, PA

Practice Areas Explained

Thomas E. Zemaitis's Areas of Practice

Each practice area below reflects the types of cases Thomas E. Zemaitis 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.

Thomas E. Zemaitis is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Intellectual Property

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

Thomas E. Zemaitis is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Pennsylvania →

Class Action

Thomas E. Zemaitis is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in Pennsylvania →

Securities Law

Thomas E. Zemaitis is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Pennsylvania →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Thomas E. Zemaitis is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

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

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about Thomas E. Zemaitis

Where is Thomas E. Zemaitis's law office located?
Thomas E. Zemaitis's law practice is located in Philadelphia, Pennsylvania. The firm is Troutman Pepper Locke. You can contact the office directly through this profile page.
What practice areas does Thomas E. Zemaitis handle?
Thomas E. Zemaitis focuses on business, ip, class action, securities, appellate. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Thomas E. Zemaitis practiced law?
Thomas E. Zemaitis has 50+ years of legal experience and has been licensed since 1976.
Where did Thomas E. Zemaitis go to law school?
Thomas E. Zemaitis earned their education at (J.D., 1976); (B.A., 1973).
How can I contact Thomas E. Zemaitis for a consultation?
You can contact Thomas E. Zemaitis 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.
What awards or recognition has Thomas E. Zemaitis received?
Thomas E. Zemaitis's notable recognition includes: AV Preeminent.

Education

J.D.
University of Pennsylvania
- 1976
B.A.
University of Pennsylvania
- 1973

Awards

AV Preeminent

Bar Admissions

Pennsylvania
Admitted: 1976
New York
Admitted: 1996

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