His most recent experience includes high stakes biotechnology-related district court, International Trade Commission (ITC) litigation, and arbitration matters.

Bill is a Hatch-Waxman trial specialist, and he has handled first-to-file cases and multi-defendant ANDA patent challenges. Bill advises companies on global coordination of patent and patent litigation matters, including matters in the U.K., the Netherlands, France, Russia, Israel, Australia, Canada, and Mexico, and the European Patent Office. 
 
Bill acts as Lead Counsel in IPR proceedings before the Patent Trial and Appeal Board (PTAB), and has participated in numerous appeals, including appeals before the U.S. Court of Appeals for the Federal Circuit and the U.S. Supreme Court. He counsels clients on litigation preparation, freedom-to-operate, due diligence, licensing, and prosecution matters. 
 
Bill is a member of the American Bar Association, the New York Intellectual Property Law Association and the American Intellectual Property Law Association. He has served in a number of firm-management roles over the course of his career.