Atty. Liam O'Brien
Liam O'Brien is a lawyer practicing commercial, litigation, securities / investment fraud and 5 other areas of law. Liam received a B.A. degree from Fordham University in 1988, and has been licensed for 34 years.
Commercial & More Attorney · Serving New York, NY · 34+ Years Experience
Profile Summary
About Liam O'Brien at a Glance
Liam O'Brien is a Partner based in New York, New York, practicing at McCormick & O'Brien, LLP. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on formation, business, securities, litigation, and consumer. Admitted to practice in New York (1992), U.S. District Court, Southern District of New York (1992), and U.S. District Court, Eastern District of New York (1992). Educated at Fordham University (J.D., 1991) and Fordham University (B.A., 1988). Recognitions include Peer Reviewed. Active member of American Bar Association. Serves clients in New York, NY and the surrounding metropolitan area.
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About Liam O'Brien
- Liam O'Brien is a lawyer practicing commercial, litigation, securities / investment fraud and 5 other areas of law
- Liam received a B.A. degree from Fordham University in 1988, and has been licensed for 34 years
- Liam practices at McCormick & O'Brien, LLP in New York, NY
Practice Areas Explained
Liam O'Brien's Areas of Legal Practice
Each practice area below reflects the types of cases Liam O'Brien handles, with a practical overview of what that area of law involves and how it may apply to your situation in New York.
Business Formation in New York
Liam O'Brien is one of 35,326 formation attorneys indexed nationally. Browse formation attorneys 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.
Liam O'Brien is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New York →
Securities Law in New York
Liam O'Brien is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in New York →
Civil Litigation in New York
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Liam O'Brien is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in New York →
Consumer Protection in New York
Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.
Liam O'Brien is one of 50,226 consumer attorneys indexed nationally. Browse consumer 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 Liam O'Brien
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 Liam O'Brien's practice in the field of formation, business, securities, litigation, and consumer.
Decade-Tested Legal Experience
Liam O'Brien brings 34+ 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 New York, U.S. District Court, Southern District of New York, and U.S. District Court, Eastern District of New York, Liam O'Brien can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering formation, business, and securities, Liam O'Brien 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 Liam O'Brien 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 Liam O'Brien Handles in New York
Below is a representative sample of the types of matters Liam O'Brien 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 Liam O'Brien directly to discuss the specifics of your situation.
Search Reference
How People Find Liam O'Brien Online
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Liam O'Brien's Practice Areas & Specializations
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