John Spencer Marwell

52 years of practiceLicensed in New YorkMount Kisco, NY

52 years in practice
First admitted in 1974
  1. 1974 Admitted, New York

Overview

John Spencer Marwell is an attorney admitted in New York (since 1974), based in Mount Kisco, NY.

This profile is built from public bar records and shows only what those records contain. John has not written or endorsed anything on this page.

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
New York1974#1105568Active

Education

  • Columbia UniversityLaw school, per the bar record

Contact and offices

Registered office

55 Smith Ave
Mount Kisco, NY 10549

The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.

Sources for this profile: the New York State attorney registration file. License status can change; check the bar's own record for the current status before hiring. Updated July 12, 2026.