Dustin F Guzior

Partner, Sullivan & Cromwell LLP

Dustin Guzior is a senior associate in Sullivan & Cromwell’s Litigation Group. His practice focuses on antitrust and intellectual property counseling and litigation, as well as complex commercial disputes. Mr. Guzior has substantial experience advising clients on investigations of prospective mergers and acquisitions by competition authorities around the world, including the Antitrust Division of the U.S. Department of Justice and the Federal Trade Commission. Mr. Guzior has handled merger investigations in many different industries, including pharmaceuticals, financial services, agricultural inputs, power distribution and transmission components, semiconductor manufacturing equipment, telephony, and industrial equipment rental services. Mr. Guzior also has worked on Section 1 and Section 2 investigations in commodity chemical businesses, financial services, and travel management services. Most recently, he was the senior associate managing U.S. antitrust clearance for Bayer AG’s acquisition of Monsanto Company. Mr. Guzior also has handled a number of intellectual property disputes involving patents, licensing, trade secrets, unfair competition, and the intersection of antitrust and IP issues. Most recently, he was a member of the trial team representing BlackBerry in its successful $1 billion patent licensing dispute with Qualcomm.