About Grant Gibson

Grant Gibson is an injury lawyer and personal injury trial attorney at Parrish DeVaughn Injury Lawyers in Oklahoma City, Oklahoma.

Gibson earned his J.D. from Oklahoma City University School of Law, his B.A. in Geography from the University of Central Oklahoma, and a Graduate Certificate in GIS from the University of Southern California. He is admitted to practice in Oklahoma and before the U.S. District Courts for the Western, Northern, and Eastern Districts of Oklahoma.

Gibson has been recognized in The National Trial Lawyers Top 40 Under 40 and as a Super Lawyers Rising Star (2025). He is a member of the Oklahoma County Bar Association and the Oklahoma Association for Justice.

Practice areas

Education

Oklahoma City University School of Law
B.A. Geography; Graduate Certificate in GIS (USC)
University of Central Oklahoma
Undergraduate

Bar admissions & credentials

State Bar of Oklahoma
State Bar of U.S. District Court, Western District of Oklahoma
State Bar of U.S. District Court, Northern District of Oklahoma
State Bar of U.S. District Court, Eastern District of Oklahoma
Oklahoma County Bar Association
Oklahoma Association for Justice

Awards & recognition

Top 40 Under 40, The National Trial Lawyers
Super Lawyers Rising Star (2025)

Other attorneys at Parrish DeVaughn Injury Lawyers

View firm →

Proven verdicts and settlements from other Oklahoma City firms

Carr & Carr Injury Attorneys
Carr & Carr Injury Attorneys
$2 million · $2 Million Verdict Against Church That Hid Daycare Worker's Abuse History
Fulmer Sill
Fulmer Sill
Tenth Circuit Revives Herceptin Underfill Claims Against Genentech
Hicks Law Firm
Hicks Law Firm
$90,125,000 judgment ($90,000,000 against the former officer under Section 1983 plus $125,000 against the City of Moore after the Governmental Tort Claims Act cap; $126,000,000 jury verdict) · She Was 18 and Driving to Take the ACT. An Off-Duty Moore Police Sergeant Doing Nearly 100 in a 50 Hit Her Broadside. A Federal Jury Returned $126 Million, and Oklahoma Law Let $90,125,000 of It Stand.
Laird Hammons Laird
Laird Hammons Laird
$90,125,000 judgment ($90,000,000 against the former officer under Section 1983 plus $125,000 against the City of Moore after the Governmental Tort Claims Act cap; $126,000,000 jury verdict) · She Was 18 and Driving to Take the ACT. An Off-Duty Moore Police Sergeant Doing Nearly 100 in a 50 Hit Her Broadside. A Federal Jury Returned $126 Million, and Oklahoma Law Let $90,125,000 of It Stand.
Abel Law Firm
Abel Law Firm
$15 million · Oklahoma Supreme Court Restores Abel Law Firm's $15 Million Crane Verdict and Strikes the State's Damages Cap