Atty. Mark I. Orenstein

Atty. Mark I. Orenstein

Mark I. Orenstein is a lawyer practicing securities, corporate finance, corporate and 3 other areas of law.

New York New York 51 J. Erfahrung 51 year
Call (347) 913-0394 Book Appointment

Profile Summary

About Mark I. Orenstein at a glance

Mark I. Orenstein is a Counsel based in New York, New York, practicing at Eaton & Van Winkle LLP. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on business, real estate, securities, and consumer. Admitted to practice in New York (1975). Educated at Hofstra University (J.D., 1974) and City College of the City University of New York (B.A., 1970). Active member of New York State. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Mark I. Orenstein is a lawyer practicing securities, corporate finance, corporate and 3 other areas of law
  • Mark received a B.A. degree from City College of the City University of New York in 1970, and has been licensed for 51 years
  • Mark practices at Eaton & Van Winkle LLP in New York, NY

Practice Areas Explained

Mark I. Orenstein's Areas of Practice

Each practice area below reflects the types of cases Mark I. Orenstein handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark I. Orenstein is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mark I. Orenstein is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New York →

Securities Law

Mark I. Orenstein is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in New York →

Consumer Protection

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

Mark I. Orenstein is one of 50,607 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 andnue, 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.

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

Frequently Asked

Common questions about Mark I. Orenstein

Where is Mark I. Orenstein's law office located?
Mark I. Orenstein's law practice is located in New York, New York. The firm is Eaton & Van Winkle LLP. You can contact the office directly through this profile page.
What practice areas does Mark I. Orenstein handle?
Mark I. Orenstein focuses on business, real estate, securities, consumer. Each practice area listed reflects experience handling cases of that type in New York.
How long has Mark I. Orenstein practiced law?
Mark I. Orenstein has 51+ years of legal experience and has been licensed since 1975.
Where did Mark I. Orenstein go to law school?
Mark I. Orenstein earned their education at (J.D., 1974); (B.A., 1970).
How can I contact Mark I. Orenstein for a consultation?
You can contact Mark I. Orenstein 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.

Education

J.D.
Hofstra University
- 1974
B.A.
City College of the City University of New York
- 1970

Bar Admissions

New York
Admitted: 1975

Bewertungen

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.