Atty. John Spencer Marwell

Atty. John Spencer Marwell

John Spencer Marwell is a lawyer practicing litigation & dispute resolution, land use & zoning, real estate / transactional and 5 other areas of law. John received a B.A. degree from Columbia University in 1969, and has been licensed for 52 years.

Mount Kisco Mount Kisco 52 yrs experience 52 year
Call (845) 881-2739 Book Appointment

Profile Summary

About John Spencer Marwell at a glance

John Spencer Marwell is a Partner based in Mount Kisco, New York. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on trusts, real estate, commercial re, zoning, and litigation. Admitted to practice in New York (1974), U.S. District Court, Southern District of New York (1974), and U.S. Supreme Court (2005). Educated at Columbia University (J.D., 1973) and Columbia University (B.A., 1969). Recognitions include AV Preeminent. Active member of (President, 1997-1998). Serands clients in Mount Kisco, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Spencer Marwell is a lawyer practicing litigation & dispute resolution, land use & zoning, real estate / transactional and 5 other areas of law
  • John received a B.A. degree from Columbia University in 1969, and has been licensed for 52 years
  • John practices in Mount Kisco, NY

Practice Areas Explained

John Spencer Marwell's Areas of Practice

Each practice area below reflects the types of cases John Spencer Marwell handles, with a brief overview of what that area of law covers.

Trusts

John Spencer Marwell is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in New York →

Real Estate Law

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

John Spencer Marwell is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New York →

Commercial Real Estate

John Spencer Marwell is one of 16,000 commercial re attorneys indexed nationally. Browse commercial re attorneys in New York →

Land Use & Zoning

John Spencer Marwell is one of 40,226 zoning attorneys indexed nationally. Browse zoning attorneys in New York →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Spencer Marwell is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Mount Kisco 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 Mount Kisco or all attorneys in New York.

Frequently Asked

Common questions about John Spencer Marwell

Where is John Spencer Marwell's law office located?
John Spencer Marwell's law practice is located in Mount Kisco, New York. You can contact the office directly through this profile page.
What practice areas does John Spencer Marwell handle?
John Spencer Marwell focuses on trusts, real estate, commercial re, zoning, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Spencer Marwell practiced law?
John Spencer Marwell has 52+ years of legal experience and has been licensed since 1974.
Where did John Spencer Marwell go to law school?
John Spencer Marwell earned their education at (J.D., 1973); (B.A., 1969).
How can I contact John Spencer Marwell for a consultation?
You can contact John Spencer Marwell 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 John Spencer Marwell received?
John Spencer Marwell's notable recognition includes: AV Preeminent.

Education

J.D.
Columbia University
- 1973
B.A.
Columbia University
- 1969

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1974
U.S. District Court, Southern District of New York
Admitted: 1974
U.S. Supreme Court
Admitted: 2005

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