Attorney profile
Obrienlawok.com
O’Brien Law Firm, PLLC | Criminal Defense and DUI Attorneys in Mustang, Oklahoma (h1)
O’Brien Law Firm, PLLC is a small, family-owned criminal defense firm located at 7700 S. Cimarron Rd., Mustang, Oklahoma 73064. The firm serves clients throughout Mustang, Yukon, El Reno, Piedmont, Union City, and greater Canadian County, and can be reached at (405) 479-1134 for a free consultation. Its community-rooted, family-run structure shapes a practice that emphasizes direct client contact rather than the high-volume approach of larger firms.
The firm is led by Mike O’Brien, who brings a distinctive background to criminal defense: he began his career as an accident reconstruction specialist with the Oklahoma City Police Department before earning his J.D. from Oklahoma City University School of Law in 1990. He went on to serve for eight years as a Hearing Officer for the Oklahoma Department of Public Safety, giving him direct insight into how DUI license suspension proceedings are handled from the state’s side of the table. For the past 25 years, he has concentrated on DUI defense across Oklahoma, while the firm’s broader practice also covers driving under suspension or revocation and drug possession charges.
O’Brien’s combined experience in accident reconstruction, administrative hearings, and courtroom defense gives the firm a technical grounding that is uncommon among smaller regional practices, particularly in DUI cases where scientific and procedural detail often determines the outcome. That depth of experience, paired with the firm’s accessible, community-based approach, has built its standing among Canadian County residents facing criminal charges.
Address: 7700 S. Cimarron Rd., Mustang, OK 73064
Phone: (405) 479-1134
Website: https://obrienlawok.com/home