Atty. David Victor Sack

Atty. David Victor Sack

David Victor Sack is a lawyer practicing antitrust & trade law, intellectual property, litigation and arbitration and 2 other areas of law. David received a B.A. degree from Columbia University in 2002, and has been licensed for 18 years.

New York New York 18 Years Experience 18 year
Call (929) 605-1790

Profile Summary

About David Victor Sack at a glance

David Victor Sack is an Associate based in New York, New York, practicing at DLA Piper LLP. They have 18+ years of legal experience, licensed to practice since 2008. Their practice focuses on ip, litigation, insurance, and adr. Admitted to practice in New York (2008), U.S. District Court, Southern District of New York (2008), U.S. District Court, Eastern District of New York (2009), and California (2015). Educated at University of Michigan (J.D., 2006) and Columbia University (B.A. Philosophy, 2002). Serves clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Victor Sack is a lawyer practicing antitrust & trade law, intellectual property, litigation and arbitration and 2 other areas of law
  • David received a B.A. degree from Columbia University in 2002, and has been licensed for 18 years
  • David practices at DLA Piper LLP in New York, NY

Practice Areas Explained

David Victor Sack's Areas of Practice

Each practice area below reflects the types of cases David Victor Sack 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.

David Victor Sack is one of 94,505 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.

David Victor Sack is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

David Victor Sack is one of 109,871 insurance attorneys indexed nationally. Browse insurance attorneys in New York →

Mediation & Arbitration

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

David Victor Sack is one of 67,021 adr attorneys indexed nationally. Browse adr 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 venue, 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 David Victor Sack

Where is David Victor Sack's law office located?
David Victor Sack's law practice is located in New York, New York. The firm is DLA Piper LLP. You can contact the office directly through this profile page.
What practice areas does David Victor Sack handle?
David Victor Sack focuses on ip, litigation, insurance, adr. Each practice area listed reflects experience handling cases of that type in New York.
How long has David Victor Sack practiced law?
David Victor Sack has 18+ years of legal experience and has been licensed since 2008.
Where did David Victor Sack go to law school?
David Victor Sack earned their education at (J.D., 2006); (B.A. Philosophy, 2002).
How can I contact David Victor Sack for a consultation?
You can contact David Victor Sack 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.
University of Michigan
- 2006
B.A. Philosophy
Columbia University
- 2002

Bar Admissions

New York
Admitted: 2008
U.S. District Court, Southern District of New York
Admitted: 2008
U.S. District Court, Eastern District of New York
Admitted: 2009
California
Admitted: 2015

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