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.

Proven verdicts and settlements at Parrish DeVaughn Injury Lawyers

These results are credited to Parrish DeVaughn Injury Lawyers. A result appears under an attorney's own name only when a published source names them as counsel on the case.

$7.8 millionVerdictTop 10 in Oklahoma · #7

A federal jury awarded Aldin Lewis $7.8 million after a Chandi 209 Trucking semi pulled onto W. Reno Avenue without stopping at a stop sign, blocking both eastbound lanes and leaving Lewis no room to brake.

U.S. District Court, W.D. Oklahoma (Oklahoma City) · 2026Truck AccidentsRead the full story →

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.

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

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
Fulmer Sill
Fulmer Sill
Oklahoma Supreme Court: UM Coverage Follows the Insured, Not the Vehicle
Hicks Law Firm
Hicks Law Firm
$90.13 million · $126 Million Verdict for a Teen Hit by an Off-Duty Police Sergeant, $90.1 Million Judgment Stands
Laird Hammons Laird
Laird Hammons Laird
$90.13 million · $126 Million Verdict for a Teen Hit by an Off-Duty Police Sergeant, $90.1 Million Judgment Stands
McIntyre Law P.C.
McIntyre Law P.C.
$15 Million Judgment After Five Pit Bulls Kill Oklahoma City Man

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.