Case Updates
Ninth Circuit reverses district court and holds that Federal Arbitration Act does not permit parties to use nonmutual offensive collateral estoppel to avoid enforcement of an arbitration agreement
April 01, 2026
U.S. Chamber files amicus brief urging Ninth Circuit to reject nonmutual preclusive effect for individual arbitral judgments as inconsistent with the Federal Arbitration Act and traditional preclusion principles
June 18, 2025
Archis A. Parasharami, Daniel E. Jones, and Carmen Longoria-Green of Mayer Brown LLP served as outside counsel.
Case Documents
- U.S. Chamber Amicus Brief -- O'Dell v. Aya Healthcare Services, Inc. (Ninth Circuit)
- Opinion -- O'Dell v. Aya Healthcare Services, Inc. (Ninth Circuit)