Jenner & Block

Mr. Van Horn litigates matters and counsels clients in competition law, intellectual property and technology disputes, and complex financial transactions.  His practice spans state and federal courts throughout the country, in which he represents primarily publicly traded companies in high-stakes disputes.  Many of Mr. Van Horn’s recent cases involve representing foreign clients and international conflict-of-law issues.

Mr. Van Horn focuses his practice on competition law matters, particularly concerning the intersection of competition law and intellectual property.  He counsels foreign and domestic clients and litigates civil suits on a range of antitrust topics and across numerous industries, including consumer electronics, healthcare, industrial chemicals, construction, textiles, medical equipment, municipal airports, automotive, social media, dairy products, egg products and intermodal shipping services.  He also represents clients in connection with antitrust regulatory issues, including pre-merger review, at the Department of Justice and Federal Trade Commission.  Mr. Van Horn contributes frequently to discussions on legal developments in the antitrust field.  He is the co-author of the ABA Intellectual Property Law Section’s Antitrust Issues in Intellectual Property Law (2016) and co-wrote a chapter of the ABA Section’s Antitrust Handbook.  He is also a member of the ABA Antitrust Section’s Intellectual Property Committee, and regularly publishes articles and makes presentations in the antitrust field.