Marissa Lehmayer

Marissa Lehmayer is an accomplished marketing executive currently serving as Executive Director, Head of NMOSD U.S. Marketing at Alexion Pharmaceuticals, Inc. since June 2023. Prior experience includes leading U.S. marketing for the Hemophilia A portfolio at Sanofi, where responsibilities encompassed commercial P&L ownership, portfolio strategy, and team management. Lehmayer has also held key marketing roles at Bioverativ and Biogen, where achievements include leading successful product launches and marketing initiatives. Earlier career positions involved brand management at Bayer Pharmaceuticals and media planning at Draftfcb and Carat. Lehmayer earned an MBA in Marketing from UNC Kenan-Flagler Business School and a BA in Political Science and Psychology from Colgate University.