Arnold & Porter
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With a broad workload spanning disputes in the payment service, cryptocurrency lending, professional services and insurance sectors, Arnold & Porter represents plaintiffs and defendants alike on antitrust class actions, securities fraud litigation, shareholder derivative actions, and on disputes following SEC investigations. The practice has a breadth of experience and a nationwide reach: in New York, the leading names are Veronica Callahan and Kathleen Reilly, experienced respectively in litigation and enforcement matters, and on Washington DC, Scott Schreiber is a leading name on contentious mandates in the insurance sector and former SEC attorney Christian Schultz leads in the VC and digital asset space. Elsewhere, Houston’s Katherine Treistman leads in the lending sector on liability and breach of fiduciary duty cases.
Legal 500 Editorial commentary
Work highlights
Served as antitrust litigation counsel to Visa, leading the defense across consolidated class actions, opt-out suits, and MDL proceedings challenging interchange fees and network rules, and guiding the multibillion-dollar settlement strategy approved by both the district and circuit courts.