J. John Sebastian

36 years of practiceLicensed in New YorkSebastian Law Firm, Tonawanda

36 years in practice
First admitted in 1990
  1. 1990 Admitted, New York

Overview

J. John Sebastian is an attorney admitted in New York (since 1990), based in Tonawanda, NY.

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

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
New York1990#2377687Active

Education

  • University of Miami School of LawLaw school, per the bar record

Contact and offices

Sebastian Law Firm

1868 Niagara Falls Blvd Ste 309
Tonawanda, NY 14150

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.