Atty. James G. Marsh

Atty. James G. Marsh

James G. Marsh is a lawyer practicing business, including mortgage lending, other secured and unsecured lending and 2 other areas of law.

Mineola Mineola 50 J. Erfahrung 50 year
Call (631) 997-1173 Book Appointment

Profile Summary

About James G. Marsh at a glance

James G. Marsh is a Member based in Mineola, New York, practicing at O'Reilly, Marsh & Corteselli, P.C.. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on business and real estate. Admitted to practice in New York (1976), U.S. District Court, Eastern, Northern and Southern Districts of New York and U.S. Tax Court (1976), and U.S. Court of Appeals, Second Circuit and U.S. Supreme Court (1980). Educated at St. John's University (J.D., 1975) and Fordham University (B.A., 1972). Recognitions include AV Preeminent. Active member of Suffolk County, Nassau County, New York State and American Bar Associations. Serands clients in Mineola, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • James G. Marsh is a lawyer practicing business, including mortgage lending, other secured and unsecured lending and 2 other areas of law
  • James received a B.A. degree from Fordham University in 1972, and has been licensed for 50 years
  • James practices at O'Reilly, Marsh & Corteselli, P.C. in Mineola, NY

Practice Areas Explained

James G. Marsh's Areas of Practice

Each practice area below reflects the types of cases James G. Marsh 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.

James G. Marsh 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.

James G. Marsh is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 Mineola 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 Mineola or all attorneys in New York.

Frequently Asked

Common questions about James G. Marsh

Where is James G. Marsh's law office located?
James G. Marsh's law practice is located in Mineola, New York. The firm is O'Reilly, Marsh & Corteselli, P.C.. You can contact the office directly through this profile page.
What practice areas does James G. Marsh handle?
James G. Marsh focuses on business, real estate. Each practice area listed reflects experience handling cases of that type in New York.
How long has James G. Marsh practiced law?
James G. Marsh has 50+ years of legal experience and has been licensed since 1976.
Where did James G. Marsh go to law school?
James G. Marsh earned their education at (J.D., 1975); (B.A., 1972).
How can I contact James G. Marsh for a consultation?
You can contact James G. Marsh 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.
What awards or recognition has James G. Marsh received?
James G. Marsh's notable recognition includes: AV Preeminent.

Education

J.D.
St. John's University
- 1975
B.A.
Fordham University
- 1972

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1976
U.S. District Court, Eastern, Northern and Southern Districts of New York and U.S. Tax Court
Admitted: 1976
U.S. Court of Appeals, Second Circuit and U.S. Supreme Court
Admitted: 1980

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