Clint Lewis is executive vice president and president of International Operations at Zoetis. In this role, he oversees the management of the livestock and companion animal business markets outside the United States. Mr. Lewis previously served as president, U.S. Operations at Zoetis and in the Pfizer Animal Health organization. He joined Pfizer Animal Health in 2007. Mr. Lewis joined Pfizer in 1988 as a sales representative in Long Island, N.Y., and has held positions of increasing responsibility in several areas across various commercial operations dedicated to human health prior to joining animal health, including vice president and general manager of Pfizer's U.S. Anti-Infectives/HIV business unit. In 2011, Mr. Lewis was elected chairman of the Animal Health Institute (AHI) for the 2011-12 term. A member of AHI since 2007, Mr. Lewis previously served as AHI vice chair for the 2009-2010 term. AHI is the trade association for the animal health industry in the U.S. advocating on various issues important to the industry, including efficient and effective regulatory and approval processes by the U.S. Department of Agriculture (USDA), the Food and Drug Administration (FDA), and the Environmental Protection Agency (EPA). Mr. Lewis is also a member of International Paper Company’s Board of Directors and serves on its Governance Committee and its Public Policy and Environment Committee. Mr. Lewis holds a bachelor's degree in biology from Fairfield University and a Master of Business Administration in marketing from Fairleigh Dickinson University.