A partner at Paliare Roland Rosenberg Rothstein LLP, Ren’s trial and appellate practice spans complex disputes that often involve intellectual property, defamation, new technologies, and competition law. He regularly acts in cross-border disputes involving public and private companies, and his broad advocacy experience includes dozens of trials, appeals, international and domestic arbitrations, coroner's inquests, administrative tribunal hearings, and internal investigations. Ren both prosecutes and defends class actions. Ren spent several years representing a non-governmental organization at a specialized agency of the United Nations based in Geneva, and served as a Google Policy Fellow while completing graduate work on competition law, technology standards and intellectual property. In 2018, Ren was recognized for Precedent Setter Award by Precedent Magazine and in 2020, he was recognized by Lexpert Rising Stars: Leading Lawyers Under 40.