MedImmune, Inc. has made several new senior appointments across the organization. Alexander A. Zukiwski, M.D., senior vice president, clinical research; Timothy J. Hahn, Ph.D., vice president, antibody manufacturing; and Timothy J. Maines, vice president, corporate quality assurance have recently joined the company. New executive promotions include Max Donley, vice president, human resources; Jonathan Klein-Evans, J.D., vice president, intellectual property; Timothy Pearson, vice president and c...