John Jeffrey Mascio

34 years of practiceLicensed in OhioSteubenville Municipal Court, Steubenville

34 years in practice
First admitted in 1992
  1. 1992 Admitted, Ohio

Overview

John Jeffrey Mascio is an attorney admitted in Ohio (since 1992), based in Steubenville, OH.

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
Ohio1992#58406Active

Education

  • Ohio Northern UniversityLaw school, per the bar record

Contact and offices

Steubenville Municipal Court

Steubenville, OH

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 Supreme Court of Ohio attorney directory. License status can change; check the bar's own record for the current status before hiring. Updated July 12, 2026.