Atty. Mark William Warren
Mark William Warren is a lawyer practicing banking, financial markets and services, commercial litigation and 1 other area of law. Mark received a B.A. degree from State University of New York at Albany in 1977, and has been licensed for 42 years.
Banking & More Attorney · Serving Buffalo, NY · 42+ Years Experience
Profile Summary
About Mark William Warren at a Glance
Mark William Warren is a Member based in Buffalo, New York, practicing at Mark W. Warren. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on business, bankruptcy, and litigation. Admitted to practice in New York (1984). Educated at State University of New York at Buffalo (J.D., 1983) and State University of New York at Albany (B.A., 1977). Recognitions include AV Preeminent. Active member of Erie County, New York State and American Bar Associations. Serves clients in Buffalo, NY and the surrounding metropolitan area.
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About Mark William Warren
- Mark William Warren is a lawyer practicing banking, financial markets and services, commercial litigation and 1 other area of law
- Mark received a B.A. degree from State University of New York at Albany in 1977, and has been licensed for 42 years
- Mark practices at Mark W. Warren in Buffalo, NY
Practice Areas Explained
Mark William Warren's Areas of Legal Practice
Each practice area below reflects the types of cases Mark William Warren handles, with a practical overview of what that area of law involves and how it may apply to your situation in Buffalo.
Business & Corporate Law in Buffalo
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mark William Warren is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New York →
Bankruptcy & Debt in Buffalo
A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.
Mark William Warren is one of 104,458 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in New York →
Civil Litigation in Buffalo
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Mark William Warren is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in New York →
Jurisdictional Context
Why Local Counsel Matters in Buffalo
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 Buffalo 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.
Buffalo Courts and Legal Process
Choosing a Buffalo-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.
Looking for additional New York attorneys? Browse all attorneys in Buffalo or all attorneys in New York.
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Professional Profile
Why Clients in Buffalo Choose Mark William Warren
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 Mark William Warren's practice in the field of business, bankruptcy, and litigation.
Decade-Tested Legal Experience
Mark William Warren brings 42+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering business, bankruptcy, and litigation, Mark William Warren can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Buffalo
A Buffalo-based practice means Mark William Warren 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 Mark William Warren Handles in Buffalo
Below is a representative sample of the types of matters Mark William Warren 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 Mark William Warren directly to discuss the specifics of your situation.
Search Reference
How People Find Mark William Warren Online
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Mark William Warren's Practice Areas & Specializations
Education & Law School Background
Awards & Professional Honors
Bar Admissions & Licensed Jurisdictions
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