Michael James O'Callaghan
- Verified against the Supreme Court of Ohio attorney directory, July 2026
36 years in practice
First admitted in 1990
First admitted in 1990
- 1990 Admitted, Ohio
Overview
Michael James O'Callaghan is an attorney admitted in Ohio (since 1990), based in Columbus, OH.
This profile is built from public bar records and shows only what those records contain. Michael has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| Ohio | 1990 | #43874 | Active |
Education
- DetroitLaw school, per the bar record
Contact and offices
Shumaker, Loop & Kendrick, LLP
41 South High Street
Suite 2400
Columbus, OH 43215
The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.
Other attorneys in Columbus
Ordered by years licensed, from the same public records.
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.