Ross Demain represents clients in complex commercial and antitrust disputes across many industries, before a variety of courts and other decisionmakers. He defends class action and other antitrust litigation matters, represents clients in civil and criminal investigations before the Department of Justice, Federal Trade Commission, and state antitrust enforcers, and advises clients on a variety of competition issues, including mergers and acquisitions, trade association activities, regulatory compliance under the Hart-Scott-Rodino Act, and responding to Second Requests.