Atty. Matthew Walter Siegal

Atty. Matthew Walter Siegal

Matthew Walter Siegal is a lawyer practicing litigation-e-discovery and information governance, intellectual property, climate change. Matthew received a B.S. degree from Cornell University in 1984, and has been licensed for 38 years.

New York New York 38 yrs experience 38 year
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Profile Summary

About Matthew Walter Siegal at a glance

Matthew Walter Siegal is a Partner based in New York, New York. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on ip, litigation, and environmental. Admitted to practice in New York (1988), U.S. District Court, Southern District of New York (1988), U.S. District Court, Eastern District of New York (1988), and U.S. Court of Appeals, Federal Circuit (1995). Educated at Fordham University School of Law (J.D., 1987) and Cornell University (B.S. Chemical, 1984). Recognitions include AV Preeminent. Active member of New York Intellectual Property Law Association Licensing Executive Society. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Matthew Walter Siegal is a lawyer practicing litigation-e-discovery and information governance, intellectual property, climate change
  • Matthew received a B.S. degree from Cornell University in 1984, and has been licensed for 38 years
  • Matthew practices in New York, NY

Practice Areas Explained

Matthew Walter Siegal's Areas of Practice

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

Intellectual Property

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

Matthew Walter Siegal 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.

Matthew Walter Siegal is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Environmental Law

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

Matthew Walter Siegal is one of 56,434 environmental attorneys indexed nationally. Browse environmental 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 Matthew Walter Siegal

Where is Matthew Walter Siegal's law office located?
Matthew Walter Siegal's law practice is located in New York, New York. You can contact the office directly through this profile page.
What practice areas does Matthew Walter Siegal handle?
Matthew Walter Siegal focuses on ip, litigation, environmental. Each practice area listed reflects experience handling cases of that type in New York.
How long has Matthew Walter Siegal practiced law?
Matthew Walter Siegal has 38+ years of legal experience and has been licensed since 1988.
Where did Matthew Walter Siegal go to law school?
Matthew Walter Siegal earned their education at (J.D., 1987); (B.S. Chemical, 1984).
How can I contact Matthew Walter Siegal for a consultation?
You can contact Matthew Walter Siegal 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 Matthew Walter Siegal received?
Matthew Walter Siegal's notable recognition includes: AV Preeminent.

Education

J.D.
Fordham University School of Law
- 1987
B.S. Chemical
Cornell University
- 1984

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1988
U.S. District Court, Southern District of New York
Admitted: 1988
U.S. District Court, Eastern District of New York
Admitted: 1988
U.S. Court of Appeals, Federal Circuit
Admitted: 1995
U.S. Court of International Trade registered to practice before U.S. Patent and Trademark Office
Admitted: 2004

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