Maryana Zubok is Vice President and Chief Counsel for Government Litigation at Pfizer, where she leads U.S. and global government investigations and enforcement matters, oversees significant civil litigation involving the company and its executives, and responds to congressional inquiries. Her litigation portfolio includes healthcare-related qui tam actions, securities class actions, and antitrust matters. Prior to Pfizer, Ms. Zubok was a partner in Goodwin Procter’s White Collar and Securities Litigation Group in New York, representing corporations and individuals in investigations and enforcement actions by the SEC, DOJ, and other federal and state agencies.