Altimmune, Inc. announced the election of Mitchel Sayare as the Chairman of the company’s Board of Directors, effective January 1, 2018. The Board’s current Chairman, David Drutz, M.D., will remain on as Chairman of the Compensation Committee and Member of the Board. Mitchel Sayare joined PharmAthene’s Board of Directors in April 2010, after having served as Chairman and Chief Executive Officer of ImmunoGen engaged in the research and development of antibody-based cancer therapeutics.