Gibson Dunn and Sullivan & Cromwell have represented Boeing. The Fourth Circuit issued a published decision on July 20, 2026, reversing the certification of a shareholder...
Fourth Circuit Reverses Class Certification in Boeing Securities-Fraud Litigation
Sixth Circuit Reverses Class Certification in State Farm Auto Insurance Case
Gibson Dunn has represented State Farm. The full Sixth Circuit, sitting en banc, issued a published opinion in Clippinger v. State Farm Mutual Automobile Insurance Co.,...
Supreme Court Ruling Clarifies Standing for Regulated Parties in EPA Waiver Challenge
Sullivan & Cromwell has represented Diamond Alternative Energy and other companies challenging the EPA waiver for California’s ‘Advanced Clean Cars’ program. In a significant legal development,...
Canadian Pacific’s Appellate Victory in Mandatory Redemption Dispute
Sullivan & Cromwell secured an appellate victory for Canadian Pacific. In a long-running dispute following its acquisition of Kansas City Southern, Canadian Pacific defeated a breach...
Prevent USA Corp. v. Volkswagen AG
Sullivan & Cromwell successfully represented Volkswagen on the antitrust dispute with automotive component parts supplier Prevent Group. On July 11, Judge Rodney Gilstrap in the Eastern...