IS
Irwin H. Steinhorn
Irwin H. Steinhorn is a lawyer in Oklahoma City, OK who works for Steptoe & Johnson PLLC. Court admissions include Oklahoma Western District Court, Texas Northern Bankruptcy Court. Licensed in Texas since 1964. Graduated from University of Texas in 1964.
Claim profileContact attorney
Law school
Bar admission
Office
Disciplinary
IS
Irwin H. Steinhorn
Steptoe & Johnson PLLCOklahoma City, OK·61 years licensed
Claim profileContact attorney
Irwin H. Steinhorn is a lawyer in Oklahoma City, OK who works for Steptoe & Johnson PLLC. Court admissions include Oklahoma Western District Court, Texas Northern Bankruptcy Court. Licensed in Texas since 1964. Graduated from University of Texas in 1964.
Law school
University of Texas
Class of 1964
Bar admission
1964
State Bar of TX · No. 19136000
Office
210 Park Ave Ste 2300
Oklahoma City, OK 73102
Disciplinary
None on record
Clean since admission
Career history
2 observed firms
Based on State Bar of Texas snapshots — each row is a firm the attorney was registered with at one of our quarterly pulls.
- Conner & Winters LLPAS OF MAY 2023Private Law Practice · Oklahoma City, OK
- Steptoe & Johnson PLLCAPR 2026 — PRESENTPrivate Law Practice · Oklahoma City, OK
Case data
Case data
Click “Load case data” above to view charts.
Practice & jurisdiction
Courts admitted
- Oklahoma Western District Court
- Texas Northern Bankruptcy Court
- Texas Northern District Court
Reviews
No reviews yet. Be the first →
Last refreshed Jun 2026