Atty. David Mark Siegal
David Mark Siegal is a lawyer practicing white collar criminal defense, investment funds, regulatory compliance and 7 other areas of law. David received a A.B. degree from Cornell University in 1989, and has been licensed for 33 years.
Investment Funds & More Attorney · Serving New York, NY · 33+ Years Experience
Profile Summary
About David Mark Siegal at a Glance
David Mark Siegal is a Member based in New York, New York. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on criminal defense, business, class action, white collar, and securities. Admitted to practice in New York U.S. District of Court, Southern District of New York U.S. Court of Appeals, Second Circuit (1993). Educated at Stanford University (J.D., 1992) and Cornell University (A.B., 1989). Serves clients in New York, NY and the surrounding metropolitan area.
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About David Mark Siegal
- David Mark Siegal is a lawyer practicing white collar criminal defense, investment funds, regulatory compliance and 7 other areas of law
- David received a A.B. degree from Cornell University in 1989, and has been licensed for 33 years
- David practices in New York, NY
Practice Areas Explained
David Mark Siegal's Areas of Legal Practice
Each practice area below reflects the types of cases David Mark Siegal handles, with a practical overview of what that area of law involves and how it may apply to your situation in New York.
Criminal Defense in New York
A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.
David Mark Siegal is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense 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.
David Mark Siegal is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New York →
Class Action in New York
David Mark Siegal is one of 26,226 class action attorneys indexed nationally. Browse class action attorneys in New York →
White Collar Crimes in New York
David Mark Siegal is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in New York →
Securities Law in New York
David Mark Siegal is one of 64,075 securities attorneys indexed nationally. Browse securities 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 Siegal
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 Siegal's practice in the field of criminal defense, business, class action, white collar, and securities.
Decade-Tested Legal Experience
David Mark Siegal brings 33+ 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 criminal defense, business, and class action, David Mark Siegal 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 Siegal 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 Siegal Handles in New York
Below is a representative sample of the types of matters David Mark Siegal 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 Siegal directly to discuss the specifics of your situation.
Search Reference
How People Find David Mark Siegal Online
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David Mark Siegal's Practice Areas & Specializations
Education & Law School Background
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