Atty. David Mark Eisenberg

Atty. David Mark Eisenberg

David Mark Eisenberg is a lawyer practicing corporate & incorporation, securities & investment fraud, commercial. David received a B.A. degree from Duke University in 1974, and has been licensed for 47 years.

New York New York 47 yrs experience 47 year
Call (646) 797-2069 Book Appointment

Commercial & More Attorney · Serving New York, NY · 47+ Years Experience

Profile Summary

About David Mark Eisenberg at a Glance

David Mark Eisenberg is a Partner based in New York, New York, practicing at Simpson Thacher & Bartlett LLP. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on formation, business, securities, and consumer. Admitted to practice in New York (1979). Educated at Duke University School of Law (J.D., 1977) and Duke University (B.A., 1974). Active member of The Association of the Bar of the City of New York. Serves clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About David Mark Eisenberg

  • David Mark Eisenberg is a lawyer practicing corporate & incorporation, securities & investment fraud, commercial
  • David received a B.A. degree from Duke University in 1974, and has been licensed for 47 years
  • David practices at Simpson Thacher & Bartlett LLP in New York, NY

Practice Areas Explained

David Mark Eisenberg's Areas of Legal Practice

Each practice area below reflects the types of cases David Mark Eisenberg 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

David Mark Eisenberg 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.

David Mark Eisenberg is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New York →

Securities Law in New York

David Mark Eisenberg is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in New York →

Consumer Protection in New York

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

David Mark Eisenberg 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.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common Questions About David Mark Eisenberg

Where is David Mark Eisenberg's law office located?
David Mark Eisenberg's law practice is located in New York, New York. The firm is Simpson Thacher & Bartlett LLP. You can contact the office directly through this profile page.
What practice areas does David Mark Eisenberg handle?
David Mark Eisenberg focuses on formation, business, securities, consumer. Each practice area listed reflects experience handling cases of that type in New York.
How long has David Mark Eisenberg practiced law?
David Mark Eisenberg has 47+ years of legal experience and has been licensed since 1979.
Where did David Mark Eisenberg go to law school?
David Mark Eisenberg earned their education at (J.D., 1977); (B.A., 1974).
How can I contact David Mark Eisenberg for a consultation?
You can contact David Mark Eisenberg 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.

Professional Profile

Why Clients in New York Choose David Mark Eisenberg

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 Eisenberg's practice in the field of formation, business, securities, and consumer.

Decade-Tested Legal Experience

David Mark Eisenberg brings 47+ 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 formation, business, and securities, David Mark Eisenberg 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 Eisenberg 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 Eisenberg Handles in New York

Below is a representative sample of the types of matters David Mark Eisenberg 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact David Mark Eisenberg directly to discuss the specifics of your situation.

Search Reference

How People Find David Mark Eisenberg Online

Prospective clients searching for legal help in New York commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like David Mark Eisenberg.

David Mark Eisenberg attorney David Mark Eisenberg lawyer David Mark Eisenberg New York David Mark Eisenberg reviews David Mark Eisenberg contact Simpson Thacher & Bartlett LLP law firm formation attorney in New York formation lawyer New York best formation attorney New York top rated formation lawyer near me formation attorney New York find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with David Mark Eisenberg directly.

David Mark Eisenberg's Practice Areas & Specializations

Education & Law School Background

J.D.
Duke University School of Law
- 1977
B.A.
Duke University
- 1974

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 1979

Client Reviews & Ratings — David Mark Eisenberg

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.