GAITHERSBURG, Md., June 29, 2020 (GLOBE NEWSWIRE) -- Novavax, Inc. (NASDAQ: NVAX), a late-stage biotechnology company developing next-generation vaccines for serious infectious diseases, today announced the appointment of Ben Machielse as Executive Vice President, CMC, with responsibility for overseeing Novavax’ manufacturing, process technology, quality and regulatory functions. The Company also announced several leadership promotions: