Atty. David Mark Gallagher
Mr. David Mark Gallagher is a lawyer practicing commercial litigation, litigation, intellectual property law.
Commercial Litigation & More Attorney · Serving New York, NY · 25+ Years Experience
Profile Summary
About David Mark Gallagher at a Glance
David Mark Gallagher is a Counsel based in New York, New York. They have 25+ years of legal experience, licensed to practice since 2001. Their practice focuses on business, real estate, ip, and litigation. Admitted to practice in Ohio (2001) and California U.S. District Court, Central District of California U.S. District Court, Southern Distric (2004). Educated at University of Cincinnati (Harvard Law, 2001) and Harvard University Law School, Cambridge MA Marshall University (B.A. Oxford, 1996). Serves clients in New York, NY and the surrounding metropolitan area.
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About David Mark Gallagher
- Mr. David Mark Gallagher is a lawyer practicing commercial litigation, litigation, intellectual property law
- David Mark received a degree from Harvard University Law School, Cambridge MA, and has been licensed for 25 years
- David Mark practices in New York, NY
Practice Areas Explained
David Mark Gallagher's Areas of Legal Practice
Each practice area below reflects the types of cases David Mark Gallagher handles, with a practical overview of what that area of law involves and how it may apply to your situation in New York.
Business & Corporate Law in New York
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
David Mark Gallagher is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New York →
Real Estate Law in New York
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
David Mark Gallagher is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in New York →
Intellectual Property in New York
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David Mark Gallagher is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in New York →
Civil Litigation in New York
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
David Mark Gallagher is one of 450,751 litigation attorneys indexed nationally. Browse litigation 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.
New York Courts and Legal Process
Choosing a New York-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
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Professional Profile
Why Clients in New York Choose David Mark Gallagher
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish David Mark Gallagher's practice in the field of business, real estate, ip, and litigation.
Decade-Tested Legal Experience
David Mark Gallagher brings 25+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Ohio and California U.S. District Court, Central District of California U.S. District Court, Southern Distric, David Mark Gallagher can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering business, real estate, and ip, David Mark Gallagher can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in New York
A New York-based practice means David Mark Gallagher attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues David Mark Gallagher Handles in New York
Below is a representative sample of the types of matters David Mark Gallagher has experience with under New York law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact David Mark Gallagher directly to discuss the specifics of your situation.
Search Reference
How People Find David Mark Gallagher Online
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David Mark Gallagher's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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