Arnold & Porter

Arnold & Porter‘s antitrust litigation practice is defined by senior trial lawyers with long-standing experience inside and outside government, and by sustained involvement in complex disputes. the team works predominatly out of Washington DC. The group is co-led by Michael Bernstein, global co-chair of the practice, whose work spans civil antitrust cases and government-facing matters., along with Niels Christian Ersbøll and C. Scott Lent. Laura Shores brings courtroom experience, with a particular focus on pharmaceutical antitrust litigation and reverse-payment disputes. . Sonia Pfaffenroth draws on senior DOJ experience to advise on merger enforcement, litigation, and compliance. Matthew Tabas focuses on merger reviews and antitrust litigation before US agencies and courts, while Jonathan Gleklen advises on antitrust issues affecting technology and network-driven markets. All lawyers mentioned above are based in Washington, DC unless otherwise specified.In New York, Lent, the chair of the firm’s US antitrust/competition practice, handles large-scale antitrust litigation, investigations, and advisory work across multiple industries