White & Case LLP

With its renowned international reach, White & Case LLP is a trusted advisor for US-based companies navigating global cartel proceedings, excelling in both criminal cases and related damages claims. The team is also highly experienced in representing international clients in Sherman Act matters, with expertise spanning summary dispositions, trials, and appeals in US courts. Seasoned trial lawyer Mark Gidley advises clients in the fintech, education, financial services, and energy sectors. He leads the group alongside Rebecca Farrington, who focuses on on global merger and non-merger investigations, private antitrust litigation, and counseling on antitrust issues. The firm’s pharmaceuticals and healthcare group, led by Peter Carney, brings niche expertise to investigations and antitrust litigation, including cases involving allegations of product hopping. All mentioned attorneys are based in Washington DC. Adam Acosta left the firm in January 2026.