Andrew M. Casey

Andrew M. Casey is a founding partner of Hendrick, Casey & Hutter in Oklahoma City. His work focuses on federal and state criminal defense, appeals, post-conviction relief, civil rights and employment law, and tribal representation. Andrew handles matters that involve contested evidence, courtroom advocacy, and legal issues requiring review by higher courts. His practice includes proceedings in state, federal, and tribal judicial systems.

Andrew earned a B.A. in Political Science from the University of Central Oklahoma and a Juris Doctor from the University of Oklahoma College of Law in 2015. In law school, he served as an articles development editor for the American Indian Law Review and participated in the National Native American Law Students Association moot court competition. He also interned with the U.S. Department of Justice and other legal offices.

Andrew has served as first-chair trial counsel and litigated before courts across Oklahoma. His official biography reports six first-chair jury trials within a twelve-month period in 2021–2022. He has argued appeals before Oklahoma appellate courts and the U.S. Court of Appeals for the Tenth Circuit. In 2022, the Quapaw Nation appointed him as a district court judge. His practice includes criminal appeals and tribal judicial matters.

Andrew M. Casey has participated in the Oklahoma Bar Association’s mock trial and professional conduct committees and provided pro bono representation. His background also includes teaching and coaching competitive policy debate before entering law. His experience combines courtroom trials, appellate advocacy, and tribal legal issues. He assists clients whose matters demand close legal research, careful oral argument, and attention to the relevant court’s procedures.

Law Office Affiliations

• Founding Partner, Hendrick, Casey, & Hutter, Attorneys At Law
• Leadership Class of, Oklahoma Bar Association (2018)
• Member, Oklahoma Bar Association Mock Trial Committee
• District Court Judge, Quapaw Nation
• Former Member, Board of Directors, Show, Inc.

Licensed State

• Oklahoma

Education

• University of Oklahoma College of Law
  Juris Doctor (JD)
• University of Central Oklahoma
  Bachelor of Arts (BA) in Bachelor of Arts, Major: Political Science

Awards & Badges