John Francis Kostelnik III

45 years of practiceLicensed in OhioFrantz Ward LLP, Cleveland

45 years in practice
First admitted in 1981
  1. 1981 Admitted, Ohio

Overview

John Francis Kostelnik III is an attorney admitted in Ohio (since 1981), based in Cleveland, 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
Ohio1981#14919Active

Education

  • Ohio State UniversityLaw school, per the bar record

Contact and offices

Frantz Ward LLP

200 Public Square
Suite 3000
Cleveland, OH 44114

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.