Sean O'Brien
Attorney
- Washington, DC
SO
Bar admissions
- Illinois
Background
Sean O'Brien is an attorney at Price Benowitz LLP focused on criminal defense, with extensive trial experience. His practice areas include 4th Amendment litigation, drug cases, weapons charges, and attempted murder defense. Before entering private practice, O'Brien served as an Assistant State's Attorney with the Cook County State's Attorney's Office. He has developed a reputation for aggressive motion practice and consistent litigation success, with notable acquittals in large drug cases, weapons charges, and attempted murder cases.
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