Appointment recognizes Mr. Durso’s extensive commercial expertise as Altimmune prepares for Phase 3 development of pemvidutide in MASH Mitchel Sayare, Ph.D., to remain on the Board as Independent Director GAITHERSBURG, Md., Aug. 11, 2025 (GLOBE NEWSWIRE) -- Altimmune, Inc. (Nasdaq: ALT), a late clinical-stage biopharmaceutical company developing novel peptide-based therapeutics for liver and cardiometabolic diseases, today announced that its Board of Directors has appointed Jerry Durso as Chairman, effectiv ...