Atty. David Mark Gallagher

Atty. David Mark Gallagher

David Mark Gallagher is a lawyer practicing antitrust and trade regulation, business law, litigation and 2 other areas of law. David has been licensed for 22 years.

Los Angeles Los Angeles 22 yrs experience 22 year
Call (213) 660-2403 Book Appointment

Profile Summary

About David Mark Gallagher at a glance

David Mark Gallagher is a business, ip, litigation, and international attorney based in Los Angeles, California. They have 22+ years of legal experience, licensed to practice since 2004. Admitted to practice in California (2004). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Mark Gallagher is a lawyer practicing antitrust and trade regulation, business law, litigation and 2 other areas of law
  • David has been licensed for 22 years
  • David practices in Los Angeles, CA

Practice Areas Explained

David Mark Gallagher's Areas of Practice

Each practice area below reflects the types of cases David Mark Gallagher 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.

David Mark Gallagher is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property

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

David Mark Gallagher is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

Civil Litigation

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

David Mark Gallagher is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

International Law

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

David Mark Gallagher is one of 40,133 international attorneys indexed nationally. Browse international attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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

Looking for additional California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.

Frequently Asked

Common questions about David Mark Gallagher

Where is David Mark Gallagher's law office located?
David Mark Gallagher's law practice is located in Los Angeles, California. You can contact the office directly through this profile page.
What practice areas does David Mark Gallagher handle?
David Mark Gallagher focuses on business, ip, litigation, international. Each practice area listed reflects experience handling cases of that type in California.
How long has David Mark Gallagher practiced law?
David Mark Gallagher has 22+ years of legal experience and has been licensed since 2004.
How can I contact David Mark Gallagher for a consultation?
You can contact David Mark Gallagher 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.

Bar Admissions

California
Admitted: 2004

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