Greg Keogh
SENIOR LITIGATION ATTORNEY
Greg Keogh was born and raised in Dublin, Ireland. Through his passion for sports, he earned a soccer scholarship to St. Gregory’s University in Shawnee, Oklahoma, where he graduated in May 2015 with a Bachelor of Science in criminal justice. He went on to attend the University of Oklahoma College of Law, graduating with honors and in the top 15% of his class in 2019.
During law school, Greg served as an Assistant Managing Editor for the American Indian Law Review and authored a published Case Note. He also earned three American Jurisprudence Awards for achieving the highest grade in his class in Contract Law, Copyright Law, and International Business Transactions.
Greg was admitted to practice law in Oklahoma in 2019 and ranked in the top 5% of Multistate Bar Examination test takers nationwide. He is licensed in all Oklahoma state courts, as well as the United States District Courts for the Western, Northern, and Eastern Districts of Oklahoma and the United States Court of Appeals for the Tenth Circuit.
Greg’s legal career began at Parrish DeVaughn Injury Lawyers, where he worked as a Case Manager before law school and later returned as a law clerk. He also gained valuable experience at an Oklahoma City insurance defense firm, where he represented large corporations and insurance carriers in complex civil litigation. This experience gives Greg a strategic advantage—he understands how insurance companies evaluate, defend, and attempt to minimize claims.
Today, Greg serves as a Senior Litigation Attorney at Parrish DeVaughn, where he is committed to fighting for injured Oklahomans. He handles a wide range of personal injury matters, including commercial trucking accidents, motor vehicle collisions, and dog bite cases.
Greg is a dedicated advocate who takes pride in standing up to insurance companies and powerful defendants on behalf of individuals and families who have been wronged. He approaches every case with the mindset that preparation wins cases—building strong, evidence-driven claims and positioning each case for maximum recovery.
Known for his work ethic, attention to detail, and relentless advocacy, Greg is focused on achieving meaningful results for his clients. He understands that behind every case is a person whose life has been disrupted, and he works tirelessly to secure the compensation and justice they deserve.
Greg is a member of the Oklahoma Association for Justice, the National Trial Lawyers’ Top 40 Under 40 and Super Lawyers’ Rising Stars.
In his spare time, Greg enjoys spending time with his family and is actively involved in coaching his daughter’s soccer team, sharing his lifelong passion for the sport.
“I believe every client deserves to feel heard, supported, and genuinely cared for, with their case handled as if it’s going to trial—because that’s how you achieve the best results.”
– Greg Keogh
