John Magruder is an Associate Paul, Weiss, Rifkind, Wharton & Garrison LLP. He assists clients with antitrust law issues and focuses on premerger notification compliance under the Hart Scott Rodino (HSR) Act. In all HSR matters, he works with clients where possible to limit their regulatory burden and reduce their cost of compliance. John’s experience, spanning a wide variety of industries, includes advice on numerous cross-border transactions. Prior to joining the firm, he worked at Jones Day as an associate and the Washington DC Attorney General’s Office an antitrust attorney, where he investigated and litigated mergers and anticompetitive conduct, violations under the DC False Claims Act, and fraud.``